Which is the best definition of wind?
a.
the vertical movement of air
b.
the horizontal movement of air
c.
the westerly movement of air above the earth's surface
d.
the movement of air between two objects that are in contact

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase