for motion with constant, nonzero acceleration, the position-versus-time graph has the shape of .

Which specimen would best be viewed using a compound light microscope?

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.

What are the four most common physiochemical changes that are used to determine time of death