Which two laws did the Supreme Court declare to be unconstitutional? the National Recovery Administration the Wagner Act the Agricultural Adjustment Administration the Tennessee Valley Authority the Social Security Act.

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.

Why are metamorphic rocks formed by contact metamorphism usually not dense or resistant?

In wich of the following phases of the moon are you able to see the most surface area? a)new moon b)waxing crescent c)waxing gibbous d)waning cresent