Mountains formed by two colliding continents often contain marine _______ rock

Answer: The answer is Sedimentary rock.

The ovaries are glands specific to males. true or false

Answer; The answer is False, ovaries are the female reproductive organ.

All of the following are traits of echinoderms except

a. five-part radial symmetry. b. a pair of antennae. c. tube feet. d. an internal skeleton. Answer: The answer is d. an internal ske...

Carbon atom is tetravalent in nature. how many hydrogen atoms can bind to one carbon atom?

Answer: The answer lies within the question. Carbon is "tetravalent". let's break down what it means: tetra = four valence...

Select the appropriate statement about healing wounds

A) Cell growth increases both toward the beginning and the end of the healing process. B) Cell growth increases toward the beginning of th...

Which of the following is responsible for deep ocean circulation?

A. wind B. Coriolis force C. density differences D. friction Answer: The answer is D. friction

In autumn, many trees shed their leaves and change color. Which explains the reason for this behavior?

A) in autumn,the amount of ethylene decreases,rendering the cells of the abscission layer more sensitive to auxin. B) in autumn the amount...