What is one reason to use a subplot in a novel?

In creative writing, a subplot can reveal more about secondary characters, create plot twists, and add another dimension to a story. Most importantly, a good subplot raises the stakes for a main character.

Explanation:

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it cools slower in the earth meaning the crystals have more time to form than lava on the surface

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a