11. What are blood borne pathogens? A. O Can only be viruses that get into the blood B. O Can only be bacteria that gets into the blood C. O Can be a virus or a bacteria that gets into the blood D. O Can only be airborne to get into the blood

the second awnser

explanation:

because it is for complex problems

during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.