What time of year do they gold mine in alaska?

When you cross a time zone going east, what happens to the time

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.

Give three differences between oceanic and continental crust brainliest will be awarded