Reread paragraphs 1 and 2 of the article.
What gives you the creeps? Does the sight of a mouse cause you to break into a sweat? Does the thought of the dentist’s office send shivers up your spine?
Fears come in many varieties. At times, everyone feels afraid. In fact, about 6.3 million people in the United States have specific fears called phobias (FOE-bee-ahz). Scientists are still trying to figure out what causes phobias. One thing they do know: All fears cause a series of reactions inside your body.
Based on paragraph 2, what does the word varieties mean?