Answer:
<em> </em><em>plants</em><em> </em><em>and</em><em> </em><em>their</em><em> </em><em>importance</em><em> </em>
<em>or</em><em> </em>
<em>plants</em><em> </em><em>in</em><em> </em><em>nature</em>
I would feel angry because no one will take the ugly sweater
1. a
"an" is used when the word after has a vowel sound. "the" also does not make sense in this sentence.