Sea-level changes choose one: a. are reflected by blankets of marine sediment called methane hydrates. b. have been as great as 300 m (during the phanerozoic eon). c. are periodic, occurring about every 30 million years. d. are termed eustatic if they are local changes.

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

Anight-club bouncer, now a top official,put coke or pepsi in it; first three initial. combine all lakes; but i still have more,of all the places; i have the largest shore.what am i? ?

What do muslims believe a prophet is? a deity an angel a minister a messenger