Oil is an example for being such a low density to float on water
Answer:
I believe a layer deep underground would have older things, because the ground could erode over time causing the fossil to sink into the ground.
Answer:
Water enters the atmosphere through evaporation, transpiration, excretion and sublimation: Transpiration is the loss of water from plants (via their leaves)
Explanation:
Hope this helps!!
There are 44 chromosomes in each of the body cells of a rabbit, male and female.