Answer:
2. it can identify people who have been in contact with an infected person
you chooses right
Answer:
I go with c because we have to keep trying no matter what, we cant go in a dark blank space with nothing. Imagine this, your depressed and your grades are down, you look at your friends all the way on top and your on the bottom. How can you fix this? Try.
Explanation:
Myasthenia gravis is caused by an error in the transmission of nerve impulses to muscles. It occurs when normal communication between the nerve and muscle is interrupted at the neuromuscular junction, the place where nerve cells connect with the muscles they control.