Answer: A, Nations should make clear why they no longer want to be allied with one another.
Explanation:
Answer:
Animals eat animals and that is how we gain nutrients all americans becoming vegans will likely end up poorly for our health meat has a lot of nutrients it is healthy we eat both for a reason to sustain ourselves.
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.
