Solar winds are composed of

a. charged particles.
b. aerosols and other pollutants.
c. water vapor.
d. a variety of gases that have no charge.
e. eletromagnetic waves.


ANSWER: a

Environmental & Atmospheric Sciences

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The single greatest threat to irrigated agriculture is

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________ are chains thousands of kilometers long composed of numerous mountain ranges.

A. Volcanic arcs B. Valley and Ridge Province C. Mountain belts D. Back arcs E. Mid-oceanic ridge

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The process of defending a cultural system against offensive cultural expressions while promoting local cultural values is cultural nationalism

Indicate whether the statement is true or false

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