Answer:
b). 3
Explanation:
The given sentence contains three distinct phrases. The first is a noun phrase 'Those men in the clinic' as it exemplifies a group of words that together functions as the subject in the sentence. It is followed by the verb phrase 'are serving' which comprises of the auxiliary and the main verb to collectively convey the action of the subject. Lastly, the adverbial phrase 'as front-liners' function to modify the action of the verb 'serving.' Thus, <u>option b</u> is the correct answer.
Answer:
Formation of Earth. Earth came together (accreted) from the cloud of dust and gas known as the solar nebula nearly 4.6 billion years ago, the same time the Sun and the rest of the solar system formed. Gravity caused small bodies of rock and metal orbiting the proto-Sun to smash together to create larger bodies.
