Question

California valley soils are fertile. What does that mean?

Answer 1

When land is said to be fertile, it means that plants growing on it will be rich and full of life, that it won't be a struggle to make the ground produce a good harvest.

Explanation:

For something to be "fertile", it means that it is able to produce an abundant amount of life. When land is said to be fertile, it means that plants growing on it will be rich and full of life, that it won't be a struggle to make the ground produce a good harvest.