Which of the following is an example of a mixture?
oa. calcium
ob. the atmosphere
oc. carbon dioxide
od. water

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Nerve cells are specialized to respond to stimulitrue or false?

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an