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
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
Karst is the German word for cavern
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences