Question

look at these details from a paragraph about the same topic: moist forest soil is an ideal place for many mushrooms to grow. mushrooms often sprout out of wet tree trunks. after a lawn is watered, sometimes mushrooms will grow in the grass. choose the main, or central, idea that ties all the details together. mushrooms can grow well in wet soil. tree trunks provide a great environment for mushrooms to grow. mushrooms grow best in areas that are wet. mushrooms are an important part of the forest.

Explanation:

The details mention moist forest soil, wet tree - trunks, and watered lawns as places where mushrooms grow. All these are wet areas, so the central idea is about mushrooms growing in wet areas.

Answer:

Mushrooms grow best in areas that are wet.