Fact: the restaurant downtown sells pizza.
opinion: the restaurant downtown sells the best pizza you will ever eat.
Answer:
A: A new blood test makes it easier-and safer-to detect concussions.
Explanation:
The main idea of the passage is A new blood test makes it easier—and safer—to detect concussions.
Notice the phrases question the use of and proposed an alternative way. They suggest that the main idea involves a possible solution to a problem. Here, the main idea is that the problem of detecting concussions without radiation could be solved by a simple blood test.
Answer:
When water vapor comes in contact with a cold window in winter, it forms a solid deposit on the window called frost. Deposition is the process of a substance changing from a gas or vapor to a solid without first becoming a liquid.
I believe the answer is sentence 1. <span />
