Pathogens can be given off and carried in the air when an infected individual . A.
comes in contact with another individual
B.
has an open sore that is bleeding
C.
coughs or sneezes into the air
D.
is carried by one host to infect another

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.

i think the answer is c

hope this