Calamites was an example of a _________ plant. Fill in the blank(s) with the appropriate word(s)


sphenopsid

Environmental & Atmospheric Sciences

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The debris from the Big Bang was made almost entirely of ________

A) oxygen and silicon B) hydrogen and helium C) iron and nickel D) carbon and nitrogen

Environmental & Atmospheric Sciences

How many stereoisomers are possible for 3-ethyl-4-methyl-2-hexanol?

A) 2 B) 4 C) 8 D) 16

Environmental & Atmospheric Sciences

Petroleum, or crude oil, is a black, gooey liquid consisting primarily of

A. hydrocarbons. B. nitrates. C. methane. D. oxygen. E. phosphates.

Environmental & Atmospheric Sciences

In the late 1700s James Hutton published his important work titled ________

A) Catastrophism B) Theory of the Earth C) Principles of Geology D) Modern Earth Science

Environmental & Atmospheric Sciences