Set-ups, they're bad for the back, and can cause major injuries.
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I think its C - the use of technology to produce living things
I think that it's with a viral infection.
Answer:
Exposure
Explanation:
Being exposed to this violent environment/habitat contributes significantly to the behavior of the person witnessing it, as it is what they witness around them. If you've ever heard of the term "copycat" you'd know that it is based off of human adaptation to follow others when our brains are still developing to figure out who we are individually. That's why growing up in a good home environmental area is so important as it influences the way you perceive life.
A. True, you can avoid heart disease by staying at a healthy weight.
