________ _______ or ________ - the number of plant and animal species present and the variety of genetic materials these organisms contain

Fill in the blank(s) with correct word


Biological diversity or biodiversity

Environmental & Atmospheric Sciences

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What causes the precipitation shifts of seasonally humid tropical climates?

What will be an ideal response?

Environmental & Atmospheric Sciences

What is the definition of true progress for our entire planet?

What will be an ideal response?

Environmental & Atmospheric Sciences

Some plastics accumulate poisons such as DDT and PCBs to levels as high as a ________ times their concentrations in seawater

A) fifty B) one hundred C) one thousand D) one million E) one billion

Environmental & Atmospheric Sciences

Gradual climate change is not caused by changes in Earth's ________.

A. obliquity B. volcanic activity C. eccentricity D. precession

Environmental & Atmospheric Sciences