Geologists use radioactive dating for which of the following?

(A). Identifying the relative ages of rock layers.

(B). Determining the absolute ages of rocks.

(C). Telling how radioactive substances is

(D). Collecting evidence of fossils.

After doing PCR on the same region between two individuals, you notice that each person's DNA yielded pieces of different sizes. Which of the following is the most likely explanation? A. A mistake was made during the PCR. B.

Which of the following planets has very little atmosphere?

What are the similarities and differences between Earth and enviorment

The complete set of genetic information an organism carries in its dna is its

How were the European Highlands formed

Which of the following show population variation? Bacteria becomes resistant to penicillin. Galapagos Island finches have different sized beaks depending on which island they are on because of the different kind of seeds available to eat on each

At what pint in the cell cycle do cells begin to divide uncontrollably

Is produced along with water at the end of normal cellular respiration?

Stimulation of a cell by a molecule that the cell itself makes is called stimulation

From the producer level to which level does energy flow directly? A. decomposer B. tertiary consumer C. secondary consumer D. primary consumer