____________________ poisoning, mostly affecting children, can cause mental retardation and brain damage.

Fill in the blank(s) with the appropriate word(s).


Lead

Environmental & Atmospheric Sciences

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On a cloudy day, Earth's surface receives

A) direct insolation. B) diffuse radiation. C) direct radiation. D) a reduced daylength.

Environmental & Atmospheric Sciences

In sedimentary rocks, lithification includes ________.

A) compaction and cementation B) cementation and weathering C) compaction and transportation D) crystallization and cooling

Environmental & Atmospheric Sciences

Malnourished individuals may become more prone to infections, and eventually may develop a specific deficiency disease

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Which two kinds of organisms introduce energy to an ecosystem?

A. Plants and primary consumers B. Plants and algae C. Plants and animals at the very top of the food chain D. Animals in trophic levels III and IV

Environmental & Atmospheric Sciences