D. First, students must fill out their health forms completely. Then, they must head to the gym for orientation.
Answer:
A: Acid Rain
Explanation:
Acid rain is chemical weathering. It is a mixture of rain, or another type of water related weather, and acidic components such as gases. It can damage forests, crops, and it can cause damage to buildings as well as bodies of water.
The sentence in which the underlined infinitive phrase functions as a subject is the last one - to quickly move large groups of people is the purpose of public transportation.
<em>To quickly move </em>is the infinitive phrase, and it is a subject.
Answer:
ROB
Explanation:
Rob is the complete subject since he is the main "character" in the sentence. Mary is secondary. 'Rob' sent a letter to (blank). Without Rob, we wouldn't be reading about sending a letter. Hope that makes sense!