<span>C. They were produced as a byproduct of photosynthesis.</span>
Answer:
<h2>Overuse of chemical fertilizers and pesticides have effects on the soil organisms that are similar to human overuse of antibiotics. ... For example, plants depend on a variety of soil microorganisms to transform atmospheric nitrogen into nitrates, which plants can use.</h2>
The tiny, solid particles you find in the atmosphere serve as cloud condensation nuclei.
You see, in order for water to condense, the water must have a direct object, grammatically speaking.
<span>Your answer: Tiny, solid particles in the atmosphere play a role in cloud formation by providing the object upon which water may condense to form clouds.</span>
Greeks because the first Olympic Games took place in Olympia, Greece.