Hardpan forms in the

A. A horizon
B. B horizon
C. C horizon
D. E horizon


Answer: B

Environmental & Atmospheric Sciences

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The magnetic poles of Earth are quite distant from the geographic poles

Indicate whether the statement is true or false

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?Match the term with the correct description.

A. ?bacteria, viruses, protozoa, parasites B. ?oil, gasoline, plastics, pesticides, cleaning solvents C. ?lead, mercury, arsenic D. ?nitrate and phosphate E. ?biodegradable animal wastes and plant debris

Environmental & Atmospheric Sciences

A hypothesis is ________

A) a prediction about something that has not yet been observed B) the design of an experiment that can be used in scientific inquiry C) a statement that explains an observed phenomenon or answers a question D) a proven scientific fact

Environmental & Atmospheric Sciences

What is the value, to humankind, of biodiversity?

What will be an ideal response?

Environmental & Atmospheric Sciences