Layers of fossils in pillars, the rock covering them is dated and we get an exact time of each layer.
When you take water from tank A then tank A salinity would not be less or higher so option A and B are out. The answer is depends on the relative salinity of tank A to tank B.
Assuming the tank A salinity is higher than B, then the tank B salinity will also become higher.
Answer: <span>d.the salinity in Tank B would be higher</span>
Starvation.
Disease.
Weather.
Lack of mate.
Offspring dying.
Hunting.<span />
The answer is A) Two new cells with identical sets of chromosomes
Answer: ask Yahoo Answers
Explanation:
