Answer:
because it comes from the everyday activities of many different people, such as fertilizing a lawn, using a pesticide, or constructing a road or building.
Explanation:
Answer:
Minus 36 and divide the rest by two
Explanation:
Active:requires the assistance of a carrier protein, also requires energy
Passive:does not require energy is also movement of ions and other atomic and other molecular substances.
Cold air will underlie warmer air at higher altitudes. :^)
Hope this helps!
