don't know your choices but i think the answer is
<h2>Increased runoff carries fertilizers.</h2>
Answer:
Photosynthesis
Explanation:
Plants take in sunlight, water, and carbon dioxide to this process called photosynthesis. The water is brought in by the roots, the leaves take in the sunlight and make the food which are plant sugars. This feeds the plant the stem stores the food so the plant can make more as needed. The waste that plants produce is oxygen which is what humans need to survive.
<span>B. examine and describe cells.
A microscope is an instrument that is used to see objects, like cells, that are cannot be seen by the naked eye.
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Half a wavelength must fit exactly into the length of a vibrating cord.
The Endocrine system regulates the bodies metabolism, growth and sexual function and development.