The answer is rapid population growth, urbanization, industrialization.
The right answer for the question that is being asked and shown above is that: "b. 2,314." The land area of the United States can be divided into more than b. 2,314 watersheds. The total land area of the United States is very big.
<span>The question is asking whether it is true that the defining characteristic of deserts is their high daytime temperatures. This is actually false, as deserts are defined as places with a very small precipitation - rainfall. In fact, the biggest desert on Earth is Antarctica, which is very cold! Some deserts are hot, for example Sahara, but not all of them.</span>
