Pessimism would be the term. A pessimist often focuses on the most dangerous or bad outcomes in life, letting it cloud their happiness and judgement occasionally(being a mindset/lifestyle and all).
Stabilizing selection... I think it might be right if I'm wrong, sorry if I am.
Answer:
The right to decide whether or not they want to participate in the research
Explanation:
Answer:
guess you have to balance the water in the body with the salt intake
