Answer:
D. A substance, energy source, or organism used by humans
Explanation:
Its not man made like the others
Answer:
route to not be a water disaster if the richest man is primitively and jointly of course rain in itself will not immediately solve the problem as the water supplies have shrunk to such an extent that will take a long time for them to be reply insead
<span>Landslides occur when masses of rock, earth, or debris move down a slope. Debris flows, also known as mudslides, are a common type of fast-moving landslide that tends to flow in channels.</span>
Answer: Twice
Explanation: With quadratic functions they are usually represented by parabolas and they can cross the x axis only once or twice :)
B. Crystal size is a function of cooling time. The longer a melt cools the larger the crystals.
