Question

Which sentence has a compound verb?



Your complex brain thinks and controls your breathing at the same time.


Your brain, a very complicated organ, has many functions.


Your brain has 100 billion nerve cells, which are called neurons.


Your brain helps you to take a test.

Answer 1

"Your complex brain thinks and controls your breathing at the same time."

Explanation: "thinks and controls" are two verbs sharing the same subject ("Your complex brain"), so it's a compound verb.