Infiltration is the step in the water cycle that involves matter changing form
The answer to this question is : Phospholipids <span />
<span>Unsustainable versus Sustainable Living. ... We cannot live sustainably without a healthy en- vironment, but our unsustainable lifestyles are causing environmental degradation, making it more difficult to live sustainably. Humanity's enormous environmental impact is causing a global crisis.</span>
Answer:
Hey there!
The correct answer would be B. Background extinctions are a normal part of stable ecosystems.
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Answer:
http://mairscience.weebly.com/uploads/5/7/8/8/57880837/8th_grade_key_2015_sol_released_test.pdf
Explanation: