<span>potassium is the answer trust me</span>
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.
I agree with NeverGiveUp, it must be onion. It's a crop, it certainly seems tough and dry, but its defense system makes us crying when we want to cut it :)
Remorse is the correct answer
