Which of the following is evidence of earth's age provided by fossils? fossils are found only in sedimentary rock. fossils range from simple to complex across rock layers. fossils formed gradually over time. fossils are found in rock above water.

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center