Tuesday
September 27, 2016

Homework Help: Health: Human Life Cycle

Recent Homework Questions About the Human Life Cycle

science
Suppose a scientist found a new fossil that indicated it was a primitive mammal. Relative dating techniques place the age of this fossil at a much earlier time than mammals were thought to exist. What effect will this finding have on understanding of the history of life? a. ...
Tuesday, October 6, 2015 by kayla pkz help

bio (CHECK ANSWERS)
Modern fishing practices threaten biodiversity primarily through the? A)accidental capture of unwanted species B)physical destruction of marine habitats. C)removal of community food supplies D)chemical poisoning of the water I think the answer is c but not sure 2. Which of the...
Monday, October 5, 2015 by cali

Biology
a. A human cell is placed in a container of sugar water. Explain what would occur, if the cell membrane is impermeable to sugar. I know that the water in the cell is the high concentration and will go to the sugar water which is the low concentration. b. Another cell is placed...
Monday, October 5, 2015 by Judy

Finance
A business opportunity has presented itself to you and one of your classmates. Your opportunity is to enter the fast growing craft beer industry. Your projected sales in the first year is 8300 kegs. Your projected growth rate is 5 percent. Entering the business will require $...
Sunday, October 4, 2015 by Jimmy

Social Studies
which of the tive themes includes the human and physical features at a specific location
Sunday, October 4, 2015 by Jack

English help
"We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light" what does this quote mean?
Sunday, October 4, 2015 by Hanna

Tourism Life Science History Maths Literacy
I'm doing this subject but in the mean time I want to go to Collage and right now I don't know what to choose time is running out becouse I'm in Grade Eleven
Saturday, October 3, 2015 by Thando

Gr.11 Biology
In humans, muscular dystrophy is a condition in which the muscles waste away during early life, resulting in death in the early teens. It is due to recessive sec-linked gene. A certain couple have 5 children- 3 boys, ages one, three and ten; and 2 girls, ages five and seven. ...
Saturday, October 3, 2015 by Helen

Biology
a. A human cell is placed in a container of sugar water. Explain what would occur, if the cell membrane is impermeable to sugar. b. Another cell is placed into a container of sugar water. However, this cell has the capability to allow large molecules such as sugar to pass ...
Saturday, October 3, 2015 by Eliza

Finance
Could someone tell me how to calculate this in excel? You are applying for a 30-year, fixed-rate (APR 6.50%), monthly-payment-required mortgage loan for a house that sells for $80,000 today. The mortgage bank will ask you for 20% initial down payment (in cash, paid immediately...
Friday, October 2, 2015 by Brittany

Science
Connexusacadamy unit test. identify the choice that best completes the statement or answers the question. 1.Studies conducted in England during the Industrial Revolution have shown that children born to poor families were, on average, shorter than those born to wealthier ...
Friday, October 2, 2015 by eve

Mental & Emotional Health
1.)True & False Life changes, whether they are positive or negative, can cause stress True or False 2.)Making a list of what you have to do & identifying what is most is an example of ? A.)Mental rehearsal of tasks B.)Relaxing by list making C.)Time management D.)Making ...
Friday, October 2, 2015 by Quavo

English please check my work
12. It is a hybrid car. (1 point) • S-V-O • S-V-IO(my answer) • S-V-N • S-V-A 13. Traditional gas-powered cars are harmful to the environment. (1 point) • S-V-O • S-V-IO • S-V-N • S-V-A(my answer) 14. Hybrids produce less pollution than ...
Friday, October 2, 2015 by sammy

Agriculture,life science,maths literacy,geography
After finishing matric ,will i qualify to be lawyer,geologist,IT,police or teacher?
Friday, October 2, 2015 by Karabo

algebra
Consider that the half-life of Polonium-210 is 140 days.What approximate daily percentage of decay does Polonium-210 demonstrate?% (Round to two decimals.)(Hint: use the Rule of 70 backwards by dividing by the half-life period instead of the rate.) What percentage of the ...
Thursday, October 1, 2015 by Tristan

Biology
What is true of the energy that is passed from one trophic level to the next in a food chain? A)About 10% of the energy passed from one level to the next is released as heat. B)About 10% of the stored energy of one level becomes stored energy at the next higher level. C)The ...
Thursday, October 1, 2015 by SkatingDJ

social studies
which culture carried the knowledge of iron tools across Southern Africa in a series of migrations? a. Nubians b. Arabs c. Bantu d. Europeans which group of foreign traders first became involved in Eastern Africa's slave trade? a. Arabs b. British c. Dutch d. Portuguese ...
Thursday, October 1, 2015 by khandrel

Probablity
The life time of a certain kind of batteries has a mean life of 400 hours and standard deviation as 45 hours. Assuming the distribution of life to be normal, find i) the percentage of batteries with a life time of atleast 470 hours. Ii) Out of 10000 batteries how many ...
Thursday, October 1, 2015 by Kruti

life orientation
what is water scarcity?
Wednesday, September 30, 2015 by nsizwenhle mbatha

English
1. He continued (they, them) and similar interests all his life. 2. What amazing people were (they, them)! 1. them 2. them
Tuesday, September 29, 2015 by Hayden

Life Orientation
Critically analyze the impact of crime as a contemporary social issue on local communities
Tuesday, September 29, 2015 by mpho

science
what is the half-life of the nuclide
Tuesday, September 29, 2015 by john

Life orientation
Critically analyze the impact of crime as a contemporary social issue on communities and poverty on global communities
Tuesday, September 29, 2015 by Ofentse

Science
What has the study of fossils allowed scientists to do? A) Describe the past environments and the history of life. B) Study present ocean temperatures at different depths C) Analyze the chemical compositions of sedimentary rocks and minerals. *** D) Predict which organisms ...
Tuesday, September 29, 2015 by Grace

Life orientation
Illustrate three ways on how this issue can impact negatively to the health of the people in your school/community.
Tuesday, September 29, 2015 by Cassper gabuza

life orientation
Discuss the responsibilities of the road users to ensure safety for one another
Tuesday, September 29, 2015 by ramadikela anna

Radioactivity
Iodine-131 is a radioactive isotope. After 8.00 days, 50.2% of the sample remains. What is the half life of 131-I?
Monday, September 28, 2015 by Jessica

Science
Does Chewbacca have a human like wiener or is it one of those red rocket type deals? George Lucas won't answer my emails.
Sunday, September 27, 2015 by Adam

Chemistry - Radioactivity
The activity of a sample of Ba-137m has decreased by 75% from its initial activity after 5.10 minutes. What is the half-life of Ba-137m? What fraction of activity remains after 6.25 minutes? (A=Aoe (-kt); k = .693/t1/2)
Sunday, September 27, 2015 by William

Chemistry
The strontium-87 isotopes stores in the body and decays by the process shown below. The half-life is 2.80hr. Suppose that 0.766 millicuries got into the body. How many mc will remain after 8.40 hr?
Sunday, September 27, 2015 by Morgan

Chemistry
The strontium-90 isotope decays by the reaction below. It has a half-life of 28 yr. If the initial activity of this isotope was 168dpm, what would the activity be after 28.0 yr?
Sunday, September 27, 2015 by Morgan

math
can you please check my work. sorry to repost but I was skipped over earlier and just want to know if I did this correctly? A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 ft. she travels straight down at a speed of 3....
Sunday, September 27, 2015 by sara7

Health
Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is the primary cause for...
Sunday, September 27, 2015 by Shalee ^~^

Health PLEASE HELP
Hi, can some one check my health answers? I answered all the questions, I would just like some one to check them :) btw I go to connections academy. 1.Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in...
Sunday, September 27, 2015 by KawaiiLightlee

math
can you please check my work. A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 ft. she travels straight down at a speed of 3.5ft per second. she then travels directly up 30seconds at a speed of 2.2ft per second. 1) after ...
Sunday, September 27, 2015 by sara7

PE
You discover a red bump on your leg that itches. You decide to research the symptoms. While researching, you discover contradictory information. What is the best next step? Assume the bump is life threatening and call the doctor.*** Implement the solution from the first source...
Sunday, September 27, 2015 by Stacy

english composition
Biosocial science is a new area of science that has developed from recent discoveries. These discoveries include new information about the nature versus nurture debate, cultural determination, and genetic and behavioral tendencies. Researchers hope this new area of study will ...
Saturday, September 26, 2015 by Mark

life orientation
Campaign with responsibility interview questions
Saturday, September 26, 2015 by mahlatse

biology
In evolutionary terms, RNA is thought to have preceded proteins and DNA. Which of the following provides the most convincing support for this hypothesis? a. there are more types of RNA than there are of DNA b. RNA can both store genetic information and act as an enzyme c. ...
Saturday, September 26, 2015 by Time

eced
The rate of physical growth is slow during which period of life? Prenatal development. B.the first year of life. C. Preschool and elementary years. I am think c.
Friday, September 25, 2015 by woody

Social Studies
I need help with this I am a bit confused with the question itself may you please help me. Although Tenochtitlán was a peaceful place, the Aztecs themselves were a warlike people. In the 1400s, Aztec warriors began conquering the other people in the region. Soon, the ...
Friday, September 25, 2015 by Dorathy

Life science,maths lit, history,geography
Can i become a nurse if i study those subjects?
Friday, September 25, 2015 by Kholelwa ntshayi

Physics
In 1939 or 1940, Emanuel Zacchini took his human-cannonball act to an extreme: After being shot from a cannon, he soared over three Ferris wheels and into a net (see the figure). Assume that he is launched with a speed of 29 m/s and at an angle of 59°. (a) Treating him as ...
Friday, September 25, 2015 by barich

biology
In evolutionary terms, RNA is thought to have preceded proteins and DNA. Which of the following provides the most convincing support for this hypothesis? a. there are more types of RNA than there are of DNA b. RNA can both store genetic information and act as an enzyme c. ...
Thursday, September 24, 2015 by Tim

English
They sustained life threatening injuries in the forest fire, their names, ironically, are included on the list of suspected arsonist. How would you correct the sentence structure error? a. separate the two clauses with a colon b. join the two independent clauses with a ...
Thursday, September 24, 2015 by Jerry

biology
In evolutionary terms, RNA is thought to have preceded proteins and DNA. Which of the following provides the most convincing support for this hypothesis? a. there are more types of RNA than there are of DNA b. RNA can both store genetic information and act as an enzyme c. ...
Thursday, September 24, 2015 by Tim

English
Will someone help me write setences for each of the purposes listed below? Also, please tell me if the sentences that I have written so far are alright. The topic must be video games. To inform: If you think video games damage the human brain, think again--they have been ...
Wednesday, September 23, 2015 by Victoria

Half-Life
The rate constant for this first-order reaction is 0.0990 s–1 at 400 °C. A --> products After how many seconds will 10.0% of the reactant remain?
Tuesday, September 22, 2015 by Sam

WRITING
A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the horizon provides a mental escape to faraway places. The rhythm of the ocean beating against the sand is sedating music to a troubled mind. A slow, gentle breeze can ...
Tuesday, September 22, 2015 by LAMAR

Social Studies
According to the declaration of independence, all men have the right to life, liberty, and the pursuit of happiness. Which document outlines specific freedoms guaranteed to United States citizens? A) Article 1 of the Constitution B) Article 2 of the Constitution C) Article 3 ...
Tuesday, September 22, 2015 by Julian

L.A
Which of the following expresses a main idea from Always to Remember? a.Maya Ying Lin was a talented and smart college student who became a designer. b.Maya Ying Lins family life, travel experiences, and education provided her a background necessary for a winning design. c....
Tuesday, September 22, 2015 by Amber

life orientation
Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the family,the community and the country.
Tuesday, September 22, 2015 by Hlogi tsatsa2

Life orientation
lo task on the topic road use-the rrsponsibilities of the road users to ensure safety for one another
Tuesday, September 22, 2015 by Hlogi tsatsa

life orietation
Discuss three practical measures to deal with this environment issue that cause ill health on a person.
Monday, September 21, 2015 by Anonymous

math
Could someone please check my work? I would really appreciate any help! here are the instructions ~~ Write an equation to represent these real-life situations in which the variable is on the left side of the equation with an operation and a number. Then solve the equation ...
Monday, September 21, 2015 by Abby

Business Statistics
The quality control manager at a light bulb factory needs to estimate the mean life of a large shipment of light bulbs. The manufacturer's specifications are that the standard deviations is 100 hours. A random sample of 64 light bulbs indicated a sample mean life of 350 ...
Sunday, September 20, 2015 by Tim

Chemistry
Technetium-99m, an important radionuclide in medicine, has a half-life of 6.0 hours. What percentage of a sample of technetium-99m will remain undecayed after the following times? 18.0 hours 1 day 5 half- lives
Sunday, September 20, 2015 by Anonymous

Art
creating artwork that showed scenes of everyday life was very different from what was normally painted in the late 1800s. This change in style allowed the artist to be more Common Traditional Creative Boring Please Help! :)
Sunday, September 20, 2015 by Anonymous

life orientation
research on processes of campaigns and prtests
Sunday, September 20, 2015 by karabo

life orientation
Factors that are responsible for road accident of competence of driver
Sunday, September 20, 2015 by mutshidzi

Life orientation
Critically analyze the impact of crime as a contemporary social issue on local communities and poverty on global communities
Saturday, September 19, 2015 by Tumelo koloti

life orientation
Which are the four environmental issues that cause I'll health in our communities
Saturday, September 19, 2015 by Thozama

English
Jay Z has multiple sides to him; he teaches us how to be a successful person, and show us what's important in life v.s. what's not. Is this a good thesis sentence, and also can you give me example of the first part of the sentence and the last part ofd the sentence
Saturday, September 19, 2015 by Mrs. Keon Meadows

Life orientation
Two contemporary social issues in your community
Saturday, September 19, 2015 by lindiwe liango

earth science
Stellar evolution is the life cycle of a star. A cycle suggests that upon death of a star, another star is born. How is this possible? Stars never really die. The death is a black dwarf star. This type of death triggers the birth of a new star. The death is a red giant. This ...
Friday, September 18, 2015 by korey

math
Can someone help me with these questions?? I really can't figure it out. Please help me I really need it... I have to write an equation to represent these real-life situations in which the variable is on the left side of the equation with an operation and a number. Then ...
Friday, September 18, 2015 by Abby

Reading/Writing
Please check my answers to the reading. Reading: MY MOTHER NEVER WORKED By Bonnie Smith-Yackel “Social Security Office.” (The voice answering the telephone sounds very self-assured.) “I’m calling about ... I ... my mother just died ... I was told to call ...
Thursday, September 17, 2015 by Anonymous

life orientation
Which bad road use has a direct impact on the physical, emotional, social and economic aspects to the family, the community and the country
Thursday, September 17, 2015 by Anonymous

life orientation
What are the 4 environmental issues that cause illness in community
Wednesday, September 16, 2015 by Noxolo Nxumalo

Writing
I concede that my thesis is vague. This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with ...
Wednesday, September 16, 2015 by Anonymous

Writing-Writeacher
This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with perseverance and determination which ...
Wednesday, September 16, 2015 by Anonymous

Writing
This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with perseverance and determination which ...
Wednesday, September 16, 2015 by Anonymous

Writing
Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the success of a child ...
Wednesday, September 16, 2015 by Anonymous

english
In less than 50 words, write a summary in which you describe the caste system of India. Base your summary on what you read about life in the district where the Dalit caste lives. (Use your own words and do not copy sentences from the article). (10 marks)
Wednesday, September 16, 2015 by sfiso

Life Orientation
Four environmental issues that cause ill health
Wednesday, September 16, 2015 by Tshepiso

Life orientation
Identify four enviromental issues that cause ill health in our community
Wednesday, September 16, 2015 by Khauhelo maputle

Speech
Hi so I have a speech and we have to create a hand gesture and come up with a definition for it. I chose the word fire, but I'm having issues thinking about when it could be applicable in everyday life. I was thinking about if there is a fire and someone has earbuds in so ...
Tuesday, September 15, 2015 by Anonymous

Writing
Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the success of a child ...
Tuesday, September 15, 2015 by Anonymous

Writing
Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the success of a child ...
Tuesday, September 15, 2015 by Anonymous

Writing
Formulate a workable thesis statement for each of the following general subjects and topics. Please give me some feedbacks on my thesis statements. Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I ...
Tuesday, September 15, 2015 by Anonymous

Social Studies
Please check my answers :) 1. Which of the following means producing just enough to meet the families' needs, with little left to sell or exchange? a. harvesting b. substance farming**** c. cash crop d. tidewater farming 2. The Proclamation of 1763 called for a. settlers ...
Tuesday, September 15, 2015 by Alexis

Writing
Formulate a workable thesis statement for each of the following general subjects and topics. a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. b. The difficulty of adjusting to college. Thesis: Despite the difficulty ...
Tuesday, September 15, 2015 by Anonymous

7th Grade Math Help
Hi, I really need some help with this. What is one example of how prime factorization is used in real life? I really don't know and I know what example you can use for factoring in real life but not this one. Please help as fast as possible! I really appreciate it! :)
Tuesday, September 15, 2015 by MusicLover14

Math
How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. June has $35. She wants to buy her sister 2 puppies as a gift! June needs to know the price so she doesn't spend more than $35. 2x &...
Tuesday, September 15, 2015 by Amber

econs
How do you think our nation’s output should be distributed according to income or according to some other standard (such as basic human need)?
Monday, September 14, 2015 by mac

Dingukwazi high (life orientation subject)
1choose one issue from your list as your topic and provide two brief descriptions of the issue you have chosen. 2illustrate three ways on how this issue can impact negatively to the health of the people in your school/community. 3 discuss three practical measures to deal with ...
Monday, September 14, 2015 by Precious zulu

Life Orientation
the link between itrapersonal conflict and an initiating romantic relationship
Monday, September 14, 2015 by Grace

Health
3. During adolescence, your self­esteem may influence you to choose other friends or reject the friends you’ve had for years. true* false 4. Which of the following behaviors might help you maintain good emotional and mental health? (Pick 2) keeping a journal of your ...
Monday, September 14, 2015 by YOLO

Algebra
A is the amount of caffeine left in your body after two hours, C is the amount of caffeine originally ingested, and k is the half-life of caffeine (about 5.7 hours). Round all other numbers to the thousandths place. Formula A=C (0.5)2/k c=29 and k = 5.7 I don't understand ...
Sunday, September 13, 2015 by Elsie

chem
The half-life of the Nobelium isotope No^257 is about 23 seconds. 644 seconds (or 28 half-life periods) after the isotope was released there were 20 grams remaining. The number of grans of No^257 after h half life periods is M= 20 * (1/2)^h where h = 0 corresponds to 644 ...
Sunday, September 13, 2015 by J

Life Science
How are the three parts of a nucleotide attached to one another?
Sunday, September 13, 2015 by Victoria

Muziwesizwe High School. Life orientation
Three practical measures to deal with water pollution that causes ill-health on a personal level
Sunday, September 13, 2015 by Nosimanga Mbokazi

grammer
How children's drawings develop (1. is, are) a fascinating subject. For example, a two-year-old and sometimes even a three-year-old (2. does not, do not) create any recognizable forms when scribbling, and most of the children recently studied by a child psychologist (3. ...
Sunday, September 13, 2015 by miguel

ENGLISH
Formal essay topic sentence guidelines: 1.) Topic sen. must be debatable, or, at the very least, worthy of discussion. They should not present straight facts with which most people would readily agree, nor should they be general statements about life. 2.) Topic sen. should ...
Saturday, September 12, 2015 by Emily

life orietation
list four environmental issues that causes ill health
Saturday, September 12, 2015 by sandile

physics
One cubic centimetre (1.0 cm3) of water has a mass of 1.0 × 10−3 kg. (a) Determine the mass of 1.0 litre of water. Assuming that biological substances are 98% water, estimate the masses of (b) a cell with a diameter of 1.0 μm, (c) a human kidney, and (d) a fly...
Friday, September 11, 2015 by Jas

Physical Science,Maths, L.O,Life Science
What Subject do i need to study at FET Level if i want to become a Social Worker one day
Friday, September 11, 2015 by Inathi Melaphi

kwasa secondary school (subject Life orientation)
illustrate three ways on how this issue can impact negatively to the health of the community or school
Friday, September 11, 2015 by Thwala Philile

Health
Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is the primary cause for...
Friday, September 11, 2015 by Help(aSAP)plz

Health
Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is the primary cause for...
Friday, September 11, 2015 by Help(aSAP)plz

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Homework Help: Health