As air passes over a body of water, some of the carbon stored in the water is transferred to the atmosphere. this process is called

astronomers such as edwin hubble.

i believe the answer is a.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?