Which energy pyramid cannot be inverted? a. pyramid of numbers b. pyramid of biomass c. pyramid of energy d. all can be inverted Please select the best answer from the choices provided A B C D

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.