(Q).
Q: What is the name of a joint in which one bone rotates in relation to another bone? Choices: - gliding - hinge - ball and socket - pivot joint A:
(A).
pivot joint

(Q).
Q: Although humans require it, what accounts for just one percent of all water on earth? Choices: - snow - salt water - glaciers - fresh water A:
(A).
fresh water

(Q).
Q: Because dizygotic twins develop from two eggs fertilized by two sperm, they are no more identical than siblings born at what? Choices: - other times of day - different places - other eras - different times A:
(A).
different times