The nucleus of a comet is a block of ________.

A. iron
B. organic material
C. helium
D. rock
E. ice


Answer: E

Environmental & Atmospheric Sciences

You might also like to view...

In Western Africa, precipitation decreases from

A. north to south B. south to north C. east to west D. west to east

Environmental & Atmospheric Sciences

Karst is the German word for cavern

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Assess China's involvement in Latin America

What will be an ideal response?

Environmental & Atmospheric Sciences

Pyroclastic flows are dangerous because they ____

a. ?contain poisonous sulfur compounds b. ?cause magma chamber collapse c. ?move very fast, and extend a long distance d. ?move very fast over a short distance e. ?move at unpredictable speeds

Environmental & Atmospheric Sciences