What causes wind?
A.
differences in land elevation on a continent
B.
air flowing from a high pressure area to a low pressure area
C.
gravity pull caused by the moon moving farther away from the earth
D.
the angle at which the rays from the sun hit the atmosphere

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

What is the correct trna sequence that would match the following mrna sequence.gcgaua

Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving