It has been determined that backache syndrome is caused mainly by physical inactivity. For example, employees working whole day in the office sitting down will experience back aches. To prevent back aches, exercise at least twice a day, one in the morning and another in the afternoon.
Scientists now think high-fructose corn syrup may disrupt appetite control, making people eat more often.
Answer:
The rapid increase of human population is putting an incredible strain on our environment. ... One of the largest environmental effects of human population growth is the problem of global warming. Some scientists fear that global warming will lead to rising sea levels and extreme weather conditions in the future.
I think the answer would be B.
I believe the answer is A. 68
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