Most atmospheric free nitrogen is cycled to Earth by means of ________

A) assimilation
B) weathering
C) rain
D) mining
E) bacteria


Answer: E

Environmental & Atmospheric Sciences

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In order to cover such large expanses of seafloor, shield volcanoes erupt ________ lava

A) rhyolitic B) andesitic C) porphyritic D) basaltic

Environmental & Atmospheric Sciences

Asking what effect stricter chlorofluorocarbon (CFC) controls in North America will have on the future size of the ozone hole over Antarctica is one example of analyzing a spatial interaction

a. True b. False Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Caballing is the mixing of two water masses with the same density but different temperatures and salinity, resulting in a new water mass with lower density

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

You would be most likely to see a Shiite Muslim in which country?

A) Morocco B) Iran C) Egypt D) Turkey E) Cyprus

Environmental & Atmospheric Sciences