1. Environmental Science

    What is another cause of artificial eutrophication? Since you haven't told us what other causes are, it's impossible for us to find "another cause." Please tell us the causes you've found -- and we'll try to help you. fertilizer from farms, lawns, and

    asked by Mack on April 21, 2007
  2. Environmental Science

    I need help trying to figure out what the main idea of the passage is because I don't really understand it. The natural process of eutrophication is accelerated when inorganic plant nutrients, such as phosphorus and nitrogen, enter the watr from sewage and

    asked by Mack on April 20, 2007
  3. Environmental Science

    Name another cause of artificial eutrophication. (Is it bar b queing?)

    asked by Mack on April 20, 2007
  4. ecology

    what are the six steps of the very serious and common water pollution problem of artificial eutrophication

    asked by danielle on October 26, 2011
  5. Envi

    I need help on this question: 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power

    asked by mysterychicken on January 21, 2010
  6. Environmental Science

    I need help on this question: 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power

    asked by y912f on January 19, 2010
  7. Environmental Science

    Can someone please like help me? :') Mack, what is your question? We will not give you the answer but I will try to find you sources where you can find it. I checked your previous multiple choices posts. It is not possible to say if they are correct (best

    asked by Mack on April 21, 2007
  8. Environmental Science

    Here is another part of my test that my teacher told me to check. Could you please help me check them? Write the letter of the term or phrase that best matches the description. Mississippi River- I picked b.recharge zone. area above an aquifer- Ipicked

    asked by Mack on April 20, 2007
  9. Environmental Science

    Could you please explain the distinction between eutrophication and artifical eutrophication sense eutrophication is the natural process by which a body of water gains an abundance of nutrients? One is natural and occured long before man's time. The other

    asked by Mack on April 20, 2007
  10. Science

    So is the reason why scientists don’t like to use the word artificial because artificial receptors or anything else artificial does the same exact job as something natural so scientists belive it shouldn’t need a distinction?

    asked by Zoe on June 6, 2018
  11. Science

    Which of the following statements is true about natural selection and artificial selection? A. Traits that make an organism more beneficial to humans are favored during artificial selection. B. Males and females mate and produce offspring during natural

    asked by Ace on December 11, 2019
  12. English

    I urgently need you to check these sentences on the present perfect. Thank you. 1) I've just come back from the studio where we were rehearsing/practising(exercising/training are mistakes?).Is "we practised" possible? 2) I still haven't spent my time

    asked by Matthew on April 17, 2012
  13. English

    1. I haven't seen you for a while. 2. I haven't seen you in a while. 3. I haven't seen you for ages. 4. I haven't seen you in ages. 5. I haven't seen you for a long time. ------------ Are they all grammatical and the same?

    asked by rfvv on July 8, 2014
  14. English and Grammar

    I choose to do research on Avoidant personality disorder or APD because a friend of is suffering from APD and I’m having trouble how to approach him. My friend’s name is Jim. He told me that he started to feel the symptoms when he was in his teen age

    asked by john on November 23, 2012
  15. Environmental Science

    I need a little help on these, i've posted them a few times but i don't get any answers. 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large

    asked by y912f on February 8, 2010
  16. English

    Thank you very much, Writeacher. I left out the following sentences. 1) I still haven't got asleep even if it is almost 2 am. 2) I've already seen Almost Friends with my best friend. 3) I haven't visited the town museum yet. 4) I have just arrived from the

    asked by Matthew on April 17, 2012
  17. chemistry

    What does the pH value for the tartaric acid solution suggest happens on dossolving a solid like cyclohexene? This must have something to do with an experiment you conducted or that you are geting ready to conduct. But you haven't told us enough to know

    asked by Hasina on March 25, 2007
  18. Science

    Think about the factors that will influence the evolution of humans in the future. Name one factor that would exert influence through the process of natural selection and one factor that would exert influence through artificial selection. 1.natural

    asked by Anonymous on October 29, 2014
  19. English

    Can you please check if these sentences are grammatically correct,please? Thank you very much. 1)It’s two years since I last saw him (OR I saw him last?) How long is it since you last saw him? 2) I last (is last placed between subject and verb?) saw him

    asked by Franco on January 30, 2011
  20. earth science

    Science fair help..about soil.. and UV rays..? my topic is how can natural or artificial UV (ultraviolet rays) affect the humus soil and also the grass growing in it? I took 5 plants and put it near the window and the other ones i put it near an artificial

    asked by s on May 11, 2009
  21. english

    anyone ever read The Adventures of Huckleberry Finn? Well...I haven't! and I'm doing something where I need to list his interests, but I haven't read it, so I'm researching about it A LOT. I still haven't found anything on his interests, only one, but i'm

    asked by hotdognibba70 on October 9, 2017
  22. English

    Posted by rfvv on Monday, August 25, 2014 at 4:45am. 1. It's been a long time. 2. It's been a while. 3. I haven't seen you for a while. 4. Long time no see. --------------- Are they all the same in meaning? Does 'a while' mean ' a long time' or 'a short

    asked by rfvv on September 19, 2015
  23. Biology - Evolution

    In one sentence each, describe a) one positive effect of direct artificial selection b) one negative effect of direct artificial selection c) one negative effect of indirect artificial selection

    asked by Sara on December 28, 2011
  24. English

    I left out these sentences which are more or less the same but I need to know which are possible. Thank you very much. 1) I'm the singer in the music (is musical possible?) band The Boyz. 2) I'm the singer in the band, the Boyz. I'm the singer in the band

    asked by Matthew on April 17, 2012
  25. Biology

    Compare and contrast natural selection and artificial selection. All I can think of is that man controls what happens in artificial selection.

    asked by Anonymous on October 4, 2015
  26. Geography

    What is the difference between natural and artificial boundaries? My answer: A natural boundary is based on physical features of land, such as rivers, lakes, or chains of mountains, whereas an artificial boundary is a fixed line generally following

    asked by Anonymous on September 4, 2013
  27. english

    Why do newspapers and magazines use difficult words in their articles? Thank you for using the Jiskha Homework Help. The best way to increase your vocabulary is by reading. When you encounter a word you do not know, look it up in a dictionary and make it

    asked by Vickie on August 19, 2006
  28. Science

    How are the processes of natural selection and artificial selection similar? How are they different? My answer: They are similar because they both have the same result: species adapting to their environment. They both involve species with good adaptations

    asked by reet on May 10, 2019
  29. HELP!!!

    If gCrisis,h as the families call this center, puts a visitor in mind of a safe haven, it is nearly the last haven one will find. What does this sentence mean? I am confusing to understand it... Please tell me. One mile is 5280.How many feet is five

    asked by ashlee on November 13, 2006
  30. chemistry

    How can you prevent or stop eutrophication

    asked by precious on April 29, 2012
  31. English Grammar

    For greetings, is it "Haven't talk to you for a while" or "Haven't talked to you for a while" past tense or not:=?

    asked by Sam on November 14, 2008
  32. Statistics

    A certain type of artificial heart has four independent, critical components.Failure of any one of these components is a serious problem that will cause the artificial heart to fail. The 5 year failure rate for each component follows: component 1=.02,

    asked by Brandy on October 28, 2015
  33. A A U

    How can i write a seminar report on Eutrophication

    asked by Mudi on March 10, 2012
  34. Physics

    Artificial gravity. One way to create artificial gravity in a space station is to spin it. If a cylindrical space station 325 m in diameter is to spin about its central axis, at how many revolutions per minute (rpm) must it turn so that the outermost

    asked by Jamie on October 29, 2017
  35. Biology - Please check?

    How does artificial selection differ from natural selection? (Free response) Here is what I wrote: While both of these selections have to do with breeding, artificial selection (same as selective breeding) is where either plants or animals are

    asked by SkatingDJ on February 24, 2016
  36. ms.sue

    it's like we're pen pals.you are very smart.what school do you go to and how old are you?i want to know that what should you do when you are fighting with your best friend,you haven't been talking to her for about 9 days.You are the one who always says

    asked by jennifer white on October 5, 2011
  37. Economics

    Im trying to figure out my grade what would i need to get a c average in the class;39%,of my grade is is based on 3 assignments(i got so far 62%,80%,haven't done the last assignment yet), 3 exams each worth 20%( i got a 2%,40%, haven't taken the last one)

    asked by kay on November 16, 2011
  38. math

    The orbital velocity of a satellite is given by v=√GM/R+h, where G= 6.67*10^-11 Nm^2kg^2, is the Universal Gravitational Constant, M=6*10^24 kg, is the mass of Earth, R=6.38*10^3 km, the orbit of the satellite, and h is artificial satellite above the

    asked by John Dosley on September 18, 2016
  39. math

    The orbital velocity of a satellite is given by v=√GM/R+h, where G= 6.67*10^-11 Nm^2kg^2, is the Universal Gravitational Constant, M=6*10^24 kg, is the mass of Earth, R=6.38*10^3 km, the orbit of the satellite, and h is artificial satellite above the

    asked by John Dosley on September 18, 2016
  40. Environmental Science

    29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and other industrial

    asked by y912f on January 27, 2010
  41. English

    I urgently need you to check this. Thank you, Writeacher. 1) Sorry for disturbing you again. Our secretary told me she hasn't received your headmaster's email, yet. 2) Can you please send it again to the following email address.....? We'll be organizing a

    asked by Matthew on March 14, 2012
  42. Biology

    Explain how human activities can cause an imbalance in biogeochemical cycling and lead to problems such as cultural eutrophication and fish kills.

    asked by Ash on October 17, 2014
  43. English

    Choose the best answer for each of the following questions. Choose the sentence that uses the passive voice. a. Brandon and Jake haven't been told the new yet.**** b. That restaurant has never received a good review. c. Krista's cat was born with six toes

    asked by girly girl on May 1, 2018
  44. Environmental Science

    are these correct? 29. A common feature of thermal pollution and artificial eutrophication is that they both a. ave sources that are idfficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and

    asked by y912f on February 1, 2010
  45. English

    I left out a sentence. Thank you very much, Writeacher. I haven't had my chess lesson yet. I haven't done my chess lesson (is a mistake). Can you suggest a site with exercises on the use of modals to express degrees of probabilities?

    asked by Matthew on April 19, 2012
  46. english

    How the pronoun reference became faulty? 1. Jake told his brother he ought to get out and enjoy the fresh air. 2. Heidi told her mother that she should learn to type. 3. I scored twenty points because I was very good at it. 4. Gus told Jerome that he was

    asked by pitch on January 26, 2016
  47. English

    1. He could have given me some advice. (Does this sentence mean that he didn't give me some advice?) 2. He cold have told a lie. (Does this sentence mean that he didn't told a lie? Or does #2 mean #3?) 3. He may have told a lie. • English - Writeacher,

    asked by rfvv on June 20, 2017
  48. Literature

    Does this sentence make sense? My backyard is a haven of peace. Or, My backyard is a haven of peace for me. Which one should I use for my observational essay? Thanks -MC

    asked by mysterychicken on December 29, 2009
  49. English

    A:Sarah, have you had bibimbap before? B:No, I haven't. A: How about bulgogi? B:___________________ 1. I haven't had it, either. 2. Neither have I. 3. Nor have I. 4. Me, neither. =================== Can we use the expressions for the blank? Do you have

    asked by rfvv on December 11, 2015
  50. english

    I need to use at least five different pronouns in my sentences. Can you help? (I) recently asked (my) sister about (her) use of credit cards. (She) told (me) that (she) uses it to make everday purchases. (I) asked (her) if (she) was making any type of

    asked by fred on July 12, 2011
  51. English

    1. He tells me that she is happy. => He told me that she was happy. 2. He has told me that she was happy. => He told me that she had been happy. 3. He will tell me that she will be happy. => He told me that she would be happy.

    asked by rfvv on June 7, 2016
  52. Poem

    I wrote this poem and I was asking if it sounded good. Also it's a true poem dedicated to my deceased Grandfather. Remember when Remember when you told me That you'll always be by my side Remember when you told me Brave girls never cry Remember when you

    asked by Baby Phat on February 3, 2009
  53. English

    I have a few doubts regarding the use of the present perfect. I really hope you can have a look at them, too. Thank you!! 1) How long ago did you (last?) see him? 2) When did you last see him? 3) How long haven't you seen him? (Is it wrong?)Haven't you

    asked by Franco on October 3, 2010
  54. English

    1. My school has an artificial playground, so students can play soccer in it. 2. My school has an artificial soccer field, so students can enjoy playing soccer after school. 3. My school has beautiful flowers, so it is great to look at them in spring. 4.

    asked by rfvv on March 21, 2011
  55. English

    I urgently need you to revise these sentences. Thank you. 1) Some pupils haven't received any emails from their partners yet. Could you spur them to answer? 2) As you suggested, I've asked my students, who haven't got a partner yet, to forward their emails

    asked by Frank on May 3, 2012
  56. English

    1. She told me a story. 2. I was told a story by her. 3. A story was told me by her. 4. A story was told to me by her. (#1 is an active sentence. The others are passive sentences. Do we have to put 'to' before 'me' as in #4 or not? Which ones are correct

    asked by rfvv on December 10, 2009
  57. Math

    The density if a sample is 5.8g/cm^3. the sample fills a cylindrical container whose hieght is 10.2 cm and whose radius is 4.3cm Find the mass of the sample. Mason, I'm sure the reason you haven't received any responses yet is that you haven't indicated

    asked by Mason on July 23, 2007
  58. Science

    Which step in the nitrogen cycle is accelerated at the beginning of the eutrophication process? 1)denitrification 2)nitrogen fixation 3)producer uptake of nitrogen 4)consumer decomposition I think #3 Thank you.

    asked by Jamie M on March 12, 2018
  59. Science

    Which step in the nitrogen cycle is accelerated at the beginning of the eutrophication process? A. denitrification B. nitrogen fixation C. producer uptake of nitrogen D. consumer decomposition

    asked by Amy on March 3, 2014
  60. English

    1. Lunch is on me. 2. I'll buy you lunch. 3. I'll take you out to lunch. ------------------------------- Are they all the same in meaning? Is 'lunch' in #3 used as a verb? 4. Long time no see. 5. It's been a long time. 6. I haven't seen you in ages. 7.

    asked by rfvv on March 22, 2017
  61. grammar

    in the sentence-she told us about the different kinds of insects. is told a past or present verb?

    asked by carmen on January 20, 2011
  62. 4th grade English

    She told us about the different kinds of insects. Would told be present or past tense?

    asked by Hayley on December 10, 2008
  63. Science

    2. Which step in the nitrogen cycle is accelerated at the beginning of the eutrophication process? (1 point) A) denitrification B) nitrogen fixation C) producer uptake of nitrogen*** D) consumer decomposition Am I correct?

    asked by Nicole M on February 28, 2014
  64. Texans

    I had trouble posting a response the first time around. However, thank you to those who responded to my inquiry regarding Texas Pride. Interestingly, I came across a hairdresser who lived in Michigan most of her life. She told me that people in Texas are

    asked by jules on July 31, 2008
  65. math

    I was given a problem 9x --- 15x I was told to simplify, I got 3y -- 5 I was told that was wrong. Is it and why?

    asked by newcomb on November 8, 2009
  66. English

    Writeacher, I'll follow your advice. Can you check if everything is OK? 1) As I told you last Saturday, I asked my school's science teachers several times to prepare part D but they didn’t. 2) During the preliminary meeting they haven’t helped us at

    asked by Henry2 on February 3, 2012
  67. English

    I'm posting you a paragraph I wrote containing phrasal verbs. This is more urgent than the previous one. Thank you. 1) My friend looked very upset so I thought she needed to brighten up. I invited her to the cinema and she accepted. I thought popcorns

    asked by Henry2 on October 9, 2011
  68. science

    how are artificial flavors made

    asked by Andrea on March 9, 2016
  69. Law and Ethics in Med

    What does it mean if artificial insemination is homologous ?

    asked by Anonymous on November 11, 2007
  70. Science

    Why do scientists not like to use the word “artificial”?

    asked by Zoe on June 6, 2018
  71. English

    I still have a few doubts on the use of to/at/in after have been. Thank you for helping me. 1) I haven't gone out for a walk. I have already been to school (or at school) today. I haven't been to the cinema yet today. 2) I've already gone shopping online.

    asked by Matthew on April 19, 2012
  72. english language

    Put the words in the bracket in the passive voice (they told her clothes and stole her books ),(they called her fat and told her),( they hit her with typewriter and kicked her).

    asked by Anonymous on January 9, 2016
  73. Foreign languages

    Can you please check these sentences, Writeacher? 1) We...... (sit) in the sun for ... when she (tell) us to get inside. 2)We had been sitting in the sun for about half an hour when she told us to get inside. 3) Peter confessed to eating all the cake.

    asked by John on July 2, 2012
  74. Chemistry

    What happens in the artificial transmutation of an element? Can you give an example?

    asked by Ryan on January 16, 2012
  75. Geography

    The second artificial satellite of India is ______

    asked by Plz... Help!!! on November 24, 2018
  76. science

    In your own words how can you explain artificial intelligence?

    asked by stacey on July 22, 2008
  77. sci275

    Other water or land resource problems that might result from your issue; for example, nonpoint source pollution contributes to eutrophication in freshwater resources or the destruction of coastal estuaries impacts marine life and ocean resources. Explain

    asked by Anonymous on May 9, 2009
  78. English

    1. He cannot have told a lie. 2. It is impossible that he told a lie. (#1 mean #2. Right?) 3. He could not have told a lie. (What about #3? What is the difference between #1 and #3? What is the meaning of #3?)

    asked by rfvv on June 14, 2017
  79. Statistics

    Based on data collected by the National Center for Health Statistics and made available to the public in the Sample Adult database (A-5), an estimate of the percentage of adults who have at some point in their life been told they have hypertension is 23.53

    asked by Vanessa on March 15, 2017
  80. science!!

    1) Which of the following correctly states the relationship between hippos and whales? (1 point) A) Whales evolved from hippos. B) Hippos evolved from whales.*** C) Hippos and whales do not share a common ancestor. D) Hippos and whales evolved from a

    asked by Anonymous on October 11, 2014
  81. English

    1. (Who, Whom) wrote this poem about Knoxville, Tennessee? 2. Has anyone told told Maya or (she, her) about the opera? 3 .The coach was happy with (we, us) runners. 4. (Who, whom) should I thank for the tickets? 5. Mr. Yu helped (we, us) students in the

    asked by Hayley on February 28, 2011
  82. English

    1. (Who, Whom) wrote this poem about Knoxville, Tennessee? 2. Has anyone told told Maya or (she, her) about the opera? 3 .The coach was happy with (we, us) runners. 4. (Who, whom) should I thank for the tickets? 5. Mr. Yu helped (we, us) students in the

    asked by Hayley on February 28, 2011
  83. Biology

    What is one negative effect of indirect artificial selection?

    asked by Jay on February 8, 2013
  84. ELA

    Names of dog foods with artificial flavors

    asked by Hayden on February 12, 2012
  85. Biology

    two negative effect of direct artificial selection?

    asked by Astrid on March 4, 2012
  86. chemistry

    what happens in the artificial transmutation of an element?. Give an example. Please help asap and thanks!

    asked by Regina on May 25, 2018
  87. english

    Plot is the artificial ordering of events true?

    asked by danny on November 15, 2010
  88. physic

    Explain the term 'artificial radio isotopes'.

    asked by Dibash on March 9, 2010
  89. World History

    What are some of the physical(natural or artificial)characteristics of Uniondale?

    asked by Troy on September 14, 2009
  90. Education

    Dr. Muse, a sociocultural theorist, speculates that children's ability to reminisce about the past can be promoted through adult teaching. This is an example of a A. Theory B. Research Question C. Hypothesis D. Research method I have read my book, but

    asked by Ri on November 12, 2012
  91. statistics

    Based on data collected by the National Center for Health Statistics and made available to the public in the Sample Adult database, an estimate of the percentage of adults who have at some point in their life been told they have hypertension is 23.53

    asked by Tom on September 13, 2011
  92. Science

    My teacher wants me to bring in something artificial from home that has some meaning to me. What are some examples?

    asked by Anonymous on August 24, 2009
  93. science

    HOw has the artificial limb improved in efficiency over time since it started being used?

    asked by andrew on November 13, 2009
  94. physics

    What is the minimum speed required to simulate artificial gravity?

    asked by grey on June 5, 2014
  95. sjps science

    The manufacture of one of the following artificial fibres contributes to deforestation this fibre is

    asked by kashish choradia on June 20, 2017
  96. Business Communication

    Indicate whether the underlined words or groups of words need capital or lower case letters by selecting the best choice. If an underlined section is correct, select "No change." Alejandro shared his concerns about the increased crime with councilmember

    asked by Rain Misoa on July 7, 2010
  97. Socials

    What advice did the japanese government give to people living near the Fukushima power plant? Residents within 20 km of the facility were told to leave and those within 30 km were told to stay indoors with doors and windows sealed. Anything else?

    asked by Anonymous on April 19, 2011
  98. JAPAN

    What advice did the japanese government give to people living near the Fukushima power plant? Residents within 20 km of the facility were told to leave and those within 30 km were told to stay indoors with doors and windows sealed. Anything else?

    asked by Anonymous on April 19, 2011
  99. physics

    Define STPD, ATPD, BTPS and list the values. I'm in college and our books haven't came in from the bookstore. I don't understand how the prof. is still making us do this HW. my younger brother told me I should try to get help from this site since it helped

    asked by jamie on January 27, 2008
  100. Language/Listening Skills

    Which activity would be the least likely to encourage listening skills? A.) Mr. Greer told his students about the first time he rode a bicycle. He asked Eric to tell him about his first time on a bike. B.) Mr. Greer told the children that his favorite kind

    asked by Shannon Beth on September 6, 2007

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