Science HELP! (plzzz read!)

39,800 results, page 38

Science 7R (Lab questions)

We did a lab today at science and for homework we have to answer questions about the Lab. I need help on 2. 12. Name two ways that a plant and animal cells differ in structure? 13. How are plant and animal cells different in function? She said that we have t write it in ...


About 0.350 of a forest is being cleared of timber. If the stretch of forest is divided into hundredths, how many hundredths are being cleared? You can drop the zero on the right and read the number. Remember the place values to the right of the decimal point -- tenths, ...


total cost is equal to what? It would be easy to read your brief question out of context. So, a brief answer to your brief question: Generally speaking, total cost is the sum of fixed costs and variable costs. Do you have a specific problem you are trying to solve?

Read Y9 chemistry

4. Lead dioxide gives off a gas when heated. The gas relights a glowing splint. Give the name of this gas. 5. Hydrated cobalt chloride are dark red crystals. Give twoobservations you would make (what you would see) when these crystals are heated.

Physics - freezing tongue

I have read through my chapter and still don't understand why your tongue sticks to a freezing metal pole. The question is, why doesn't your tongue freeze to wood at the same temp it will freeze to metal? I know that wood is a better insulator, but am not sure how that fits ...


I have to write an essay on a book I read, and I want the title of my essay to be something quoted from the book. But how would I write the title in MLA format; I can't put it in quotes can I? because wouldn't that indicate a chapter title or an article? If anyone could help ...


Why do you study English? 1. I study English to chat with foreigners. 2. I study English to get 100 points on the English test in the final exam. 3. I study English to read technical English books. 4.I study English to enter Cambridge University in the future. (Would you check...

help i gott a test in 2 days !!!

use the formula F= 9 x C+32 ___ 5 where f represents fahrenheit temperature and C is Celcius. Celius is -10 what is F,fahrenheit sry the dash and the 5 are supposed to be under the nine which will be nine/fifths ok you write down ALL the important info on index cards and CRAM ...


what would be your BEST advice to a person who wants to learn more about political issues? a. watch only television news and commentary shows daily b. pay attention only to newspaper stories c. explore a variety of sources of political information d. regularly read the major ...

CIS 105

I need help with the following assignment: o Distinguish between computer data represented by the state of a computer’s electrical switches and the meaningful information that is displayed to the user. I have read the course material 3 times already and I cannot understand ...


I need to write a poem for my English class. The thing is, I don't know how to write a good poem. I've read loads of poems, but I just don't know how to write a good poem.

Theme of "Fly On the Wall"

I have to come up with a theme for the book "Fly On the Wall" by E. Lockhart. I can't think of one though! If anyone has read the book and knows the theme of the book, let me know please! Thanks!

Theories in Science

Why are theories "not proven"? Typically because they involve observations that are beyond our limits. Speculating about the universe is theory because of the size of the universe. Similarly, wetheorize about sub-atomic particles because we can't see what exactly is taking ...

Earth Science

I am struggling with these two questions I have looked all over the internet && even my science book but still no answers...thank you to anyone that can help. ♥ What is unique about Earths position in the Solar system as it relates to water, and why is this important...


What is Spread of Effect Spread of Effect is a behavioural science term for the apparent change of errors noted just before or after a reinforced behaviour. Some think it is caused by the anticipation of positive response. For myself, I have only see it in training dogs to ...


i have to write a descriptive passage from one of the characters perspective in 'To Kill a Mockingbird' about a place and person. i want to write from Atticus' perspective about how he defends Tom Robinson and the whole courtroom feel. i have read the book and seen the movie. ...


This is what I have so far for pro-war diminishes overpopulation I need to add more any ideas? Any help would be greatly appreciated. Thanks First, pro-war diminishes overpopulation. During war many individuals are killed, physically resulting in a smaller population. War ...

math (please check answer)

Which of the following types of information is NOT suited for display on a scatter plot? 1. relationship between age and number of books read in a year*** 2. relationship between height and shoe size 3. relationship between calories consumed and body weight 4. relationship ...


Hello, my teacher gave me the assignment of writing a essay about the book I picked to read. The essay is suppose to be a personal opinion to the author or to the book. I am confuse on what to write about. What does it mean, by a personal opinion, do I use first person when ...

Help Please-Question

Which sentence is a comma splice? A. While the lawyer prepared the case, her assistant checked the report she found no mistakes. B. Because all the members were early, the meeting got underway ahead of schedule. C. Dr. Matheson,speaking as head of the hospital's medical ...

To Nicole

1. Your duplicate post has been deleted. 2. Get rid of the extra words and exclamation marks in the box marked First Name. It's extremely distracting and puts teachers off. 3. When you type in all-caps, two things happen: **it's harder to read, and **it's the online equivalent...

English-No Country For Old Men

I have an essay to write but I need some help on this question. "Comment on both Sheriff Bell's and Moss's wives. How are they alike? What is your opinion of them? What do you learn about each woman's relationship with their husband because they are placed in juxtaposition to ...


Survey results may be inaccurate due to: a participants not wanting to tell the truth b the bias of respondents c the use of a represntative sample d failure of most statistical procedures in analyzing the results of surveys. This really has me stumped as I've read all through...


Survey results may be inaccurate due to: a participants not wanting to tell the truth b the bias of respondents c the use of a represntative sample d failure of most statistical procedures in analyzing the results of surveys. This really has me stumped as I've read all through...

Martin Luther King Junior

Can I have a quick summery of why he opposed the war? I don't want to have to read the whole speech. I need some good quotes from him. I'm suppose to "discuss and analyze the rhetoric and persuasive languages used by the king." What does that mean? What am I looking for? ...


I was given an excerpt from Gilgamesh to read and then this question on my open book test I was hoping you could check for me. The relationship between Gilgamesh and Enkidu can best be described as: a. father and son who can't communicate with each other. b. brothers who are ...

English 10

1. Read the following sentences from "Lifeguard Rules!" “That’s it, Ira and Michael,” Francesca had said. "You guys don’t get a third warning. Go spend fifteen minutes out of the water. I’ll inform you when I’m ready to see you in the pool again.” Which of the ...


i am trying to write a paper on Frankenstein. the question is "Is Frankenstein a work of science fiction?"....i have to write a persuasive essay...i believe that it is a work of science fiction...but as ussuall i need sources and proves from the book to prove my ...


anyone know some controversial issues in the news papers lately?if so, please tell me.i really need it.=) thanks! Go to Read through the stories. Find one that interests you. It might be a local, national, or international story. Matt


ATTENTION TEACHERS AND HELPERS I Am THE REAL Jon I'm not changing my name to greg,jonathan or anything else whenever you see Jon,not jon its me I always give my best answer. I don't just ask questions waiting for someone to give me the answer. Thanks and for those who are ...


So, over the summer i had to read the book called the giver by louis lowry, and now i need to write a two chunk paragraph on the differences and similarities between my life and Jonas' life in the community. I already did a paragraph on how they are different. All i need is to...

political theory

I don't have an assignment due, but I'm having trouble understanding the themes that are in the Persian Letters by Montesquieu. Has anyone read them? I'm in college. I'm having trouble understanding the Harem sequence, and these themes: lack of self knowledge, satire, exile, ...


Holding a long rope by its upper end, you lower it onto a scale. The rope has a mass of 0.160 kg per meter of length, and is lowered onto the scale at the constant rate of 1.30 m/s. (1) Calculate thrust. (2) At the instant when the amount of rope at rest on the scale has a ...


i am doing a science project comparing human and animal fingerprints. I can't seem to find out if cats and dogs have identifyiable fingerprints. does anyone know? thanks thanks lance. that helped!

Chemistry - Science (Dr. Bob222)

Posted by Ana on Saturday, May 3, 2014 at 11:23am. A zinc-copper battery is constructed as follows (standard reduction potentials given below): Zn | Zn2+ (0.10 M) || Cu2+ (2.50 M) | Cu Zn2+ + 2 e- → Zn(s) Eº = -0.76 V Cu2+ + 2 e- → Cu(s) Eº = 0.34 V The mass of ...


I have to write an essay about the poem "The word is too much with us" by william Wordsworth. I have to talk about content and how he uses poetic devices to make his argument. Anyways, I'll probably be posting parts of essay through out today, so can you read my introduction ...

Science math

Can no one help me? I posted a question earlier I don't need answer I need to understand what I did wrong my thinking is that if I have a 2:1 ratio And my total is 99 that if I divide by 3 then I can get the amounts 33x2 is 66, then 33x1 is 33 so it would be 66:33. I used this...

lang art

1. Read the sentence from "Zoos: Joys or Jails?" What clue word is used to show contrast between the two points of view? "Although the circumstances and reasons for animals being in zoos vary, its concept has faults many don't notice during their visit with the animals." and...

Science Word

Is cell theory is 1. the mayjor theory of life science 2. the cell is the basic unit of life 3. organisms are made up of one or more cells 4. all cells come from other cells I know it's 1 Im justing sure it's more than a answer. You (Ms. Sue) said that I can put the the ...


Application of Derivatives and Integrals: A sign 3 feet high is placed on a wall with its base 2 feet above the eye level of a woman attempting to read it. How far from the wall should she stand to get the best view of the sign, that is, so that the angle subtended at the ...


I read the book but i don't understand this question: Consider the events of Shakespeare’s Macbeth and the fates of the title character and his wife. Which character—Macbeth or Lady Macbeth—deserves more blame for their fall? Which character is more influenced by the ...


The scatterplot shows the number of minutes spent reading (x) and the number of pages read (y) by each of seven students last night. Use the labeled points to create a linear model that predicts the number of pages that a typical student reads in x minutes. Which equation ...


is the standard deviation a measure of the center or distribution... my teacher told me center i read the article and i\'ve been lead to believe its a measure of the distribution not the center... if it is a measure of the center how is it? I think it\'s a measure of the ...


Craig reads a book with 10 pages in the morning, a book with 26 pages before dinner, and a book with 10 pages after dinner. Find the mode of the number of pages in the books that Craig read.


craig reads a book with 10 pages in the morning a book with 26 pages before dinner and a book with 10 pages after dinner find the mode of the number of pages in the books that craig read

7th Grade Language Arts URRGEENT!!!!

What was the first South American nation to receive independence? (1 point) Chile Argentina Paraguay Brazil ok this question IDK... however I think it's Chile OR Argentina though to be honest idk I've read the book 17 times (i counted) I looked it up in google (it didn't help ...


What feature of Japans geography allowed it to develop its own distinct culture? a.) the high mountains that dominate central japan b.)its distance from the mainland of Korea and China C.)the many volcanos that surrounded the islands d.)the fact that Japan is a peninsula I ...


I have to research about Francisco Redi's Spontaneous Generation. I am having a hard time finding info. about it and how he did the experiment. I have found a little bit but not enough. I was wondering if someone could help me find info. about it. Also I have to define the ...


read the following sentences and underline each word or phrase that signals a comparison or contast clue. circle comparison or contrast, depending on the clue. then write the meaning os each italicized word. 1.) We thought we were seeing the real painting, but it turned out to...


Read the statement.  The air that flows over the top part of an airplane's wing moves faster than the air that flows across the bottom. This faster moving air causes the wing to rise.  Which of the following principles or laws helps explain why the wing rises? Bernoulli ...


Select the choices in which work is done by recording "yes" or "no": 1. Reese completing her chemistry homework. NO? 2. the movers carrying Catalina's amplifier from the moving truck to her house. NO? 3. Li pushing his motorcycle down his driveway. YES? 4. Reese carrying ...


please tell me why it is: vous aiment des roses? and not: aimez-vous des roses? And I've also read once "vous veulent" how can VOUS go togehter with a verb in the third person plural (instead of the second person plural)???


this is last thing to proof read My dad said if my son take decision he always do it. He get up at seven every morning,shower and dress and eat he bike along Chang An. he has routine know. Then he rode by forbidden city that looks like ghost town and he nine dragon wall. He ...


Read the lines from Wordsworth's "Tintern Abbey." The sounding cataract Haunted me like a passion: the tall rock, The mountain, and the deep and gloomy wood, Their colours and their forms, were then to me An appetite: a feeling and a love, That had no need of a remoter charm, ...

college algebra--please

I am not understanding this question and I have read the chapter many times. Please help. given the function of f(x)=4x-8 a. find the the rate of change between the stated values for x:5 to 7 b. find the equation of a secant line containing the given points (5,f(5)), and (7,f(...


Choose an essay or a short story to read. Then answer the following questions in the space provided. 10.What is the title of the story essay? 11.Who wrote it? 12.Whom is the story about? (Identify the main characters [or, if an essay, the subject discussed].) 13.hat happens in...

Poem Fable for when there's no way out

Could you help me with this poem I read it out loud I don't understand it one bit. Here's the questions. 1. How does the boy hear about the wonder horse? 2. Why does the boy admire the horse? 3. In what season does the boy capture the horse? 4. How does the boy lose the horse?


I am not great at math, but i am practicing slowly... Joanne’s odometer read 25,230 miles at the beginning of a trip and 27,215 miles at the end. If she used 35 gal of gas for the trip, what was her mileage (? mi/gal) now do I subtract 25, 230 from 27,215 and then divide 35?

Critical Thinking

Does anyone have time to read over an article and help me critically analyze it. Google "We could, for example, save lives by denying drivers' licenses to those over 65, but we do not" (without quotes) and click on the De-Demonizing Rum: What's wrong with 'underage' drinking...


In a psychology experiment in which 100 volunteers were asked to read a paragraph about an engineer, 65 assumed that the engineer was male despite the fact that the paragraph did not specify gender (and avoided gendered pronouns such as “he” or “she”). If the null ...


Based on "The Divine Comedy" by Dante Alighieri In "The Divine Comedy," what does the "one true path" that Dante has lost MOST LIKELY represent? The road to Rome His sense of right and wrong The literal way through the forest His knowledge of heaven and hell I read the poem (...


Given table, X (1+x)^(1/x) -0.5. 4 -0.1 2.8680 -0.01 2.7320 -0.001 2.7196 0.001 2.7169 0.01 2.7048 0.1 2.5937 0 5 2.25 From the table, show that lim x->infinity (1+x)^(1/x)=e. Plz someone show me the step how to show it based on the table. Hope u can read the given table ...


Given table, X ; (1+x)^(1/x) -0.5. ; 4 -0.1 ; 2.8680 -0.01 ; 2.7320 -0.001; 2.7196 0.001 ; 2.7169 0.01 ; 2.7048 0.1 ; 2.5937 0 5 ; 2.25 From the table, show that lim x->infinity (1+x)^(1/x)=e. Plz someone show me the step how to show it based on the table. Hope u can read ...

Help me choose a book?

I'm in grade 12 and this year is really important. I want to do well in English and it's not my forte. So, if you could please help me to choose which book I should read for my essay (which is a research and analytical). I want a book that I can understand well, I've had ...

College English

Read the sentence below. Then, choose the correct combination of antecedents and pronouns. “The aliens may also implant tiny metal tracking devices in the bodies of these abductees so that they can locate them easily in the future.” A. They replaces abductees; them ...

Language arts

1. Read the sentence from "Zoos: Joys or Jails?" What clue word is used to show contrast between the two points of view? "Although the circumstances and reasons for animals being in zoos vary, its concept has faults many don't notice during their visit with the animals." and ...


What did they do? I was only able to scan the word I didn't have time to read on? Sorry I should have been more detailed.


has any 1 read the novel called, "The House that was Eureka"? if so can u pls tell me what are examples of 'use of violence to resist injustice'. i need it for my english essay. plus i also have to mention the modern world's use of violence to resist injustice. pls help me.

Physical Chemistry

At 25.0o C, the equilibrium 2 NOBr(g) ¡ê 2 NO(g) + Br2(g) is rapidly established. When 1.10 g of NOBr is placed in a 1.0 L vessel at 25.0o C, the equilibrium pressure is 0.355 bar. Calculate the equilibrium constant K. ( P¥è = 1 bar ) Angela. Read your post (as it posted) ...


Could you please tell me if is this correct? "Plusieur des grands magasins de New York ont...." I have read elsewhere that after adverbs of quantity one uses DE; and also that if the (plural) noun is preceded by an adjective one uses DE instead of DES. I am having real ...


Read the sentences Each sentence contains a word group that can be written as a contraction. Write the contractions We are going to the museum on Saturday We're Who is giving the report Who's They will never leave the decision to us They'll He is never going to agree He's You ...

English Writing

Please bring something interesting to share with the class tomorrow. It can be anything that you have seen/heard/read recently in English (an article, a song, a new phrase, a short video, a picture of a sign you saw, etc). It needs to be appropriate of course! Do you have ...

Song of Solomon

Thank you for your earlier responses... I have another question to ask.... Have you ever read the "Song of Songs" by Ariel and Chana Bloch? If yes, compared to the Bible's version of the "Song of Solomon" (aka Song of Songs) which version do you prefer and why?

world issues

I have been looking every where for a volunteer program description. I have read my book and look on the internet and still do not understand can someone show me how to find a sample volunteer program description that works with gardening or explain what should be included in ...

math fraction

10 out of 36 students love math, 13 love science and the rest love english. write down the fraction of students who love science.


Is blood a substance or mixture? Is iron a substance or mixture? I think blood and iron are both substances but my friend thinks that blood is a mixture and iron is a substance. PLEASE HELP ME!!!!!! Substance is a very general term. Every piece of matter in the universe is a ...

Psychology Please Help!

The testing company has hired qualified people in the field to administer the new test bank to subjects of different ages and ethnic backgrounds. They need a sizable number of scores from inner city, urban, and country/small town subjects. Their goal is to gather sufficient ...


Read the following sentences and underline the nouns. Write C above each concrete noun and A above each abstract noun. 1. Already his (legs)(C) were cramped, his (thigh)(C?)(muscles)(C) tired; his (knees)(C) hurt, his (feet)(C) felt numb and his (hands)(C) were stiff. 2. In ...


In a sample essay for this lesson, we read, “Add those two together and then think about the health benefits that accrue to all pet owners and you’ll realize an amazing thing: Adopting a shelter animal can improve your quality of life in surprising and delightful ways.” ...


In a sample essay for this lesson, we read, “Add those two together and then think about the health benefits that accrue to all pet owners and you’ll realize an amazing thing: Adopting a shelter animal can improve your quality of life in surprising and delightful ways.” ...


read the following lines from the poem " The Destruction of sennacherib" by lord byron The Assyr come down like a wolf on the fold, and his cohorts were gleaming in purple and gold. And the sheen of their spears was like stars on the sea, When the blue wave rolls nightly on ...


15. Read the following opening sentence of an introductory paragraph and answer the question that follows. Should you ever find yourself in a situation in which you suspect that someone is listening in your private conversation, you might not be as paranoid as you think. What ...

Language Arts

Read the sentence below: Thoreau began speaking against slavery in public, echoing the voices of freedmen like Frederick Douglass and Lewis Hayden. In this context, what does the word echoing mean? Speaking with the same tempo Speaking with the same words Speaking with the ...


Read each sentence then write whether the sentence is simple or not simple My dog Buddy fetches the paper in the morning Simple The subway which runs under the city is a fast way to travel Not simple Cici sings in the school choir simple Jen talks on the phone and does her ...

Question (plz read)

If you publish your work on lulu will it be in stores?? I was reading this website Self Publish a Book on lulu Step by Step after I watch the video, I'm wondering since my book will be sold all over the world (that what is said in the video) will it be in stores


suppose a sample of 2404 tenth graders is drawn.Of the sampled, 601 read at or below the eighth grade level. using the data, construct the 98% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level.


suppose a sample of 2404 tenth graders is drawn.Of the sampled, 601 read at or below the eighth grade level. using the data, construct the 98% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level.


Choose a grade level and a scientific concept appropriate for that level. • Plan a science experiment to explore this concept. In your paper, address the following points: o List the equipment and materials to be included in the science kit. o Explain what safety precautions...


So I did a science experiment and I have to wrap a coil wire around a nail and tap the other end to a battery. Then see how many paper clips will stick to the nail, and I had to wrap more coil wire around the nail over time and stuff and record the data. Now I must choose the ...

7th grade science

In a science-fiction TV show several years ago, the hero spent the entire 40 min fretting about running out of fuel before he could pilot his spaceship back to base. Time and again the camera cut from his worried face to the blasting rockets, to the trembling fuel gauge, and ...


The trends in international mathematic and science study (TIMSS) in 2007 examined eighth grade proficiency in math and science. The mean mathematics scale score for the sample of eighth grade students in the US was 508.5 with a standard error of 2.83. Construct a 95% ...


How does dissolving a solute affect the boiling point or freezing point of the solution? What about the solution's vapor pressure? Read about Raoult's Law, freezing point depression and boiling point elevation.


What is the Lewis dot structure for the HYDRIDE ion? A)H:- B)H+ C)H' D)H3O+ E)none It's hard for me to read the dots but I THINK answer a) looks like this? H:- If so that is the Lewis dot structure for the hydride ion

Science Question

How can you post this under Science? The question is better asked in a grouping of adherents to magic, and fancy. Explain the nature and use of Vril energy. What are some of the potential dangers and drawbacks of the use of Vril energy in modern technology? Thank you for using...


1. I like science but not math. 2. I like science but I don't like math. Does #1 mean #2?

cultural diversity

1. Did you already know how many slaves the presidents held? 2. Were you surprised by any of the information you read? 3. Why isn't this information more widely known and taught? 4. How does prejudice influence the historical record? 5. Is it fair to judge presidents who lived...


What is the busiest airport in the world? The "world" fights over the title of "World's Busiest Airport." Go to and type in busiest airport. You will find many sites to read about. Atlanta, Chicago, and others are listed. Take your pick. i hate homeworke i think...


How can I distinguish in writing the title of a collection of a poem and a single poem? Example: William Wordsworth Lyrical Ballads (italics + underlined??) Preface to Lyrical Ballads Daffodils Solitary Reaper 2) How can you point out that the students read the abridged ...


i was wondering if any one could help me, for the science fair my teacher gave me a project that i am having some trouble with. It is to make a clock powered by water, i have the materials but don't acually know how i should put it thogether, the materials are a medium basin,4...

C++ Programming

I am so bad at programming and after this class I am done with it and changing my program! I don't even know where to start! It says demonstrate array of Struct,2 dimensional arrays and sorting routine. A trucking company charges the customers a fixed amount per pound, based ...


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