The 4 × 400 metres relay or long relay is an athletics track event in which teams consist of four runners who each complete 400 metres or one lap
Explanation:
Four athletes each complete one 400m lap. The first lap is run in designated lanes, as is the second – until the beginning of the back straight.
HIV/AIDS continues to spread due to people using HIV contaminated needles to do drugs. drugs users typically share needles which can put the blood of an HIV infected person into a healthy persons blood which will give them the disease. another reason the disease spreads is that people who carry HIV have sexual intercourse with someone who does not have the disease, which can lead to it spreading as well.
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<span>a. certain types of exercise
b. foods like fruits and vegetables
c. tobacco products
d. people with cancer
Tobacco products </span>
