On a straight horizontal track along which blocks can slide

You can reduce glare in snowy weatuer by?

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.

Which of the following is a difference between a prepaid tution plan and a college savings plan