Answer:
B. half
Explanation:
"More than half of all road traffic deaths are among vulnerable road users: pedestrians, cyclists, and motorcyclists." According to the WHO.
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I think the answer is 3 because natural selection means when someone adapts to their environment
The answer is C but if it is wrong then the answer is B
Answer: d.) he should not be allowed to work at the nursing home because he has an active case of tuberculosis
Explanation:
The tuberculin test is done to check whether the person had been affected by tuberculosis. This test is done by putting the small amount of TB protein over the skin, typically on the inner forearm. This test alone cannot conclude whether the person has been exposed to tuberculosis. Additional diagnostic tests are required to be performed to determine whether the person being an active case.