Answer:
A buildup of cholesterol plaque would begin in the bloodstream.
Explanation:
The answer would be A.hallucinogens
Answer: it affects the discovery of a vaccine for It because it is observed then a question is asked, then they try making a cure, and then they try it out, and if it doesn’t work then they record data and do it again, then they share their findings.
I tried my best.... sorry if I got nothing right. Also I’m not in High School
Explanation:
Which of the following is always a component of allergies?
Out of all the answers shown above the one that best represents the one that is always a component of allergies is answer choice A) histamine.
I hope it helps, Regards.