You are busy working on a task when a customer contacts you to ask a question. You notice that sandy, an employee who has much more experience than you, is not very busy. You decide to:.

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.