Usually they start of happy as the person begins to change later on in the relationship
But I am not sure but I think the answer is
C. Happy
D because trachea is the tube, bronchi is what splits into your lungs, bronchioles are what look like branches of the bronchi, and alveoli are the little air bags at the bottom of the smallest bronchioles.
Yep that’s right!
hope it helps
There brain and damage and can be lost with memory
You do it before a lab so as to prevent contamination of the materials. You might have things on your hands that might contaminate the experiment and the research. You do it after because you don't want to have things from your experiments on your hands because that can be extremely dangerous.