Which element would enable a geologist to determine the absolute age of a rock?

How does the nervous system work

What element is a nonmetal ci, fe, mg, zn

How long does it take for earth to revolve around the sun one time? A. one year B. one month C. one week D. one day

Sometimes a bee performs a maneuver, known as the "wiggle dance" in front of another bee. what is the purpose of the maneuver?

Valid reasons for a cell to regulate gene expression include its ability to ... (True or False)

Can energy be transferred from animal to animal

The more stomata the more water loss?

Why does it take a long time to develop a new variety of tomato? A. Changes in traits happen gradually, over many generations. B. Many plants resist change. C. Tomatoes cannot acquire new traits. D. A species cannot change over time.

Select the one true statement. Vacuoles store nutrients, water, and waste in animal cells. Plant cells can have chloroplasts but do not have a cell wall.

Using water more effectively A. Protects the environment B. Causes the loss of natural pollution filters C. Increases with contamination D. All of the above