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March 25, 2017

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14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________.
15.When fossil fuels are burned, they produce ________________, the main greenhouse gas responsible for global warming trends.
16.By switching from fossil fuels to solar, wind, hydroelectric, and other renewable sources of energy, humans can ___________ the trends in biodiversity loss.
17.Depletion of the ____________ in the atmosphere has slowed because of an international ban on the manufacture of chemical compounds used in refrigerators and aerosol spray cans.
18.Fertilizers and pesticides applied to farm fields in Pennsylvania have made their way down into the Chesapeake Bay in Maryland. This is an example of _________________ pollution.
19.Before beginning any land development project, people should carry out a(n) ___________________ analysis to consider all of the potential impacts of the project on the local ecosystems.
20.If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can support.
21.To conserve materials and energy, it is best to recycle as much solid waste as possible. Recycling slows the rate of waste going into ______________.
22.Disturbance of an ecosystem by human activity often has negative effects on the number of species, which is a measure of its __________________.

  • Science - ,

    What are your answers? The first one is deforestation.

  • Science - ,

    Habitat Destruction
    Carbon dioxide
    Conserve
    Ozone layer
    Water
    Environmental impact
    Land fills

  • Science - ,

    14 Habitat Destruction
    15 Carbon dioxide
    16 Conserve
    17.Ozone layer
    18.Water
    19.Environmental impact
    21.Land fills

  • Science - ,

    18? Please check this answer. I think there may be a better answer.

    Your other answers are right.

  • Science - ,

    Thank you!!

  • Science - ,

    What is 20 and 22?

  • Science - ,

    20 -- I don't know.

    22. biodiversity?

  • Science - ,

    I got the same thing for 22!

  • Science - ,

    :-)

  • Science - ,

    I need help with number 20 :/

  • Science - ,

    limiting factor

  • Science - ,

    what is 23?

  • Science - ,

    23. is succession

  • Science - ,

    What is 18?

  • Science - ,

    you all are in trouble:(

  • Science - ,

    shut the hell up nicole

  • Science - ,

    nevaeh i think you need to shut your pie hole

  • Science - ,

    what is 18

  • Science - ,

    So what are the real answers?

  • Science - ,

    are these the answers?

  • Science - ,

    18. nonpoint source

  • Science - ,

    number 24-25

  • Science - ,

    Does anyone know if these are the correct answers?

  • Science - ,

    Nicole Shafer is by far the worst teacher ever. Thank you nevaeh for saying that. :)

  • Science - ,

    #16 actual answer is reverse.

  • Science - ,

    Nichole why did you not want to be my teacher

  • Science - ,

    What is number 19

  • Science - ,

    19 is migration, i think?

  • Science - ,

    ok. I'm going to take the test. Will be back later to help y'all with answers you need. I know it might have been a long time, but I think I could help someone else who needs it later.
    ;)

  • Science - ,

    Hey y'all I got the answers for 1-13. The rest has to be graded. Will tell y'all then. But here is 1-13

    1.c
    2.c
    3.b
    4.b
    5.d
    6.a
    7.d
    8.a
    9.a
    10.b
    11.d
    12.b
    13.d
    Hope I helped y'all ;)Because some people gave the wrong answers and I got like one or two wrong...I hope y'all get a good grade! =) Have A Great Day!!!

  • Science - ,

    But these are all correct. I showed me the right answers, I did wrong in case you are wondering =)

  • Science - ,

    I'm sorry, I came back to see if I made mistake and who is Heather Tamayo? O.o

  • Science - ,

    Heather obviously was looking up the answers to end up on this website

  • Jayleen - ,

    The correct answer for 18. is point source>>>

  • Science - ,

    what 19?

  • Science - ,

    Is Ashley right

  • Science - ,

    what is 24 and 25 ?????????

  • Science - ,

    some one pls help

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