Answer:
the sun orbits earth and the other Panera orbits the sun
Contaminants from farmland, factories, and cities Can runoff into our rivers. Chemicals like nitrogen and phosphorus can produce eutrophication. To help preserve the cleanliness of our water, we can reduce the use of fertilizers and other containments.
Several sources have noted that Vitamin D is more of a hormone than a nutrient. The substance controls the concentration of calcium that is present in our system especially in the blood. The hormone is essential and vital in strengthen bones.
Hence, the answer to this item is letter A. True.
<span>Catalysts increase the rate of reaction without being used up. They do this by lowering the activation energy needed. With a catalyst, more collisions result in a reaction, so the rate of reaction increases. Different reactions need different catalysts.</span>
