Which of the following best describes erosion? 1. an increase in wave frequency due to wind 2. the movement of sediment due to wind and water
3. the breaking down of rock or soil
4.a deposition of rock or soil

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half

Which of the following is not a type of epithelial cell