Which of these best describes the cause of waves in the ocean?
high and low tides
evaporation of water
wind blowing across the surface of the ocean
ridges and trenches on the bottom of the ocean
which one

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.