Answer: use , on the ; part
A predicate noun doesn't rename a verb so the answer is b.) False
Assuming nitrogen is an ideal gas, we use the relation PV=nRT tp predict what will happen to the system. From the equation, nR/P is constant. So, if the sample is cooled to 72K then volume would decrease. This decrease in volume would affect the density of the substance. It would increase its density. Therefore, the answer would be density.
Hope I think if I’m wrong srry
A simile is a kind of figurative language used to compare two objects or ideas using the terms "like" or "as". It is used to exaggerate the meaning or to bring a certain point across about the object. In your example, "when I began reading a book it was like a bowl of letter soup, " it compares when you first started reading to a bowl of letter soup which emphasizes how first learning to read is a bit confusing since all you seem to see is a bunch of jumbled letters.