They are caused by sexual contacts
and for AIDS specifically it can also be caused by mixing of blood, by contacting the blood of an infected person, or by mother's blood transfered to feotus
it can also be transmitted by sharing of syringes or needle s
Unexpected means it was something you did not "expect" to happen such as a car crashing into you which means this is wrong.
Unfair is any injury.
Unnecessary means it was never needed and could have been prevented/not done therefore unnecessary is the best term.
Answer:
D. An ankle sprain
Explanation:
Not only in the United States, but worldwide, the most common injury is ankle sprain, which is a partial or total rupture of the ligaments that support the ankle due to a fall or sprained ankle when walking. These ligaments are strong bands of tissue that cross the joints and connect the bones to each other. When broken, they are in severe pain and need medical attention.
