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.
Yes gabriel is johns father
Answer:
Make a desperate attempt at saving oneself. For example, He had lost the argument, but he kept grasping at straws, naming numerous previous cases that had little to do with this one. This metaphoric expression alludes to a drowning person trying to save himself by grabbing at flimsy reeds.
be in such a desperate situation as to resort to even the most unlikely means of salvation.
Explanation: