What is the source of a comet's tail?

A. Small volcanic eruptions
B. Large concentrations of radioactive elements
C. Melting ice
D. Rock smoking as it melts


Answer: C

Environmental & Atmospheric Sciences

You might also like to view...

The least populated remaining colony is ruled by

A) the United States. B) the United Kingdom. C) France. D) China. E) the Netherlands.

Environmental & Atmospheric Sciences

Services sold to and consumed by corporations rather than households are referred to as consumer services

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

What types of geologic evidence are used to study the rise of atmospheric O2?

What will be an ideal response?

Environmental & Atmospheric Sciences

Erosion of the Precambrian igneous and metamorphic core of the uplifted Ancestral Rockies

produced thick fans of arkose and conglomerate. Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences