which of the following contribute to dirty air? select three options. photosynthesis fossil fuels smoking mold respiration

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis