During the climatic optimum, ____

A) the climate favored the development of certain plants
B) average temperatures were colder than at present
C) continental ice sheets began to melt
D) alpine glaciers began to advance down river valleys


A

Environmental & Atmospheric Sciences

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the world ocean. Indicate whether the statement is true or false.

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Indicate whether the statement is true or false.

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An object maintains its state of motion because it has

A) mass. B) weight. C) speed. D) acceleration. E) all of the above

Environmental & Atmospheric Sciences

The explains how our Universe probably formed from a giant expanding cloud of gases and dispersed solid particles.

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

Environmental & Atmospheric Sciences