The influx of high-energy radiation and tiny particles varies as the Sun's intensity changes or when a ________ occurs, which is a stellar explosion at astronomically close distances.

A. solar eclipse
B. quasar
C. pulsar
D. supernova


Answer: D

Environmental & Atmospheric Sciences

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Poor people in less-developed countries are threatened with death on a daily basis by environmental hazards.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

The number of species that disappear each year is defined as the rate of _____________.

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

Environmental & Atmospheric Sciences

Willingness to join together to form a government to solve common problems is

A) a political community. B) a state. C) a constitution. D) an election.

Environmental & Atmospheric Sciences

Which of the following would NOT be associated with stable atmospheric conditions?

A) temperature inversion B) buildup of pollutants C) widespread fog D) afternoon thunderstorms

Environmental & Atmospheric Sciences