Faunas became more diverse during the breakup of Pangaea because ____

a. angiosperms dominated
b. gymnosperms dominated
c. climate was highly variable
d. of increased competition for shoreline and shelf habitats
e. intercontinental migration was more difficult


e

Environmental & Atmospheric Sciences

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The Sahrawi Republic is not recognized by

A) Mauritania. B) Morocco. C) Spain. D) the United Nations. E) the Polisario Front.

Environmental & Atmospheric Sciences

The precautionary principle, the polluter pays principle, and the equity principle are all reflections of

A) sound science. B) sustainability. C) adaptation. D) stewardship.

Environmental & Atmospheric Sciences

The permanently frozen subsoil of the subarctic regions is termed _______________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

On a weather map of air pressure, what can you infer from a close spacing of isobars?

A) A weak pressure gradient creating a slower flow of air B) A steep pressure gradient creating a slower flow of air C) Little without knowing temperature patterns D) Higher pressures E) A steep pressure gradient creating a faster flow of air

Environmental & Atmospheric Sciences