2 years ago

Forms of a given element that have a different number of neutrons are called cosmic rays. True False

Chemistry

1 answer:

Semenov [28]2 years ago

5 0

Answer:

False

Explanation:

Forms of a given element that have a different number of neutrons are called isotopes.

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I found a presentation of Food web of a pond that will greatly connect with the above problem. http://www.eduweb.com/portfolio/earthsystems/food/foodweb4.html

Normal setting:
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Bass Medium
Minnows Medium
Inverts Medium
Algae Medium

If PERCH population size decreases,
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As you can see, 4 other species are affected when the Perch population size decreased. Bass is not affected.

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3 years ago

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shusha [124]

B. Indefinite, definite

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