Answer the question below:   Quenton removes salt from his spaghetti water. The water becomes more or less dense?    Assuming that:  Water density increases as salinity and pressure increase, or as temperature decreases.
less

(Question)
Answer the question below:   If we catch a disease late the chance of curing it is less likely or more likely?    Assuming that:  The sooner cancer is treated, the greater the chances of a cure.
(Answer)
less likely

Ques: Answer the question below:   We are designing a submarine to study fish that live far below the surface of the ocean. Before we can send a human researcher down in the submarine, we have to be sure it can tolerate the pressure of the water without cracking. The easier test will be to send our submarine down to 500 feet or or 1500 feet??    Assuming that:  A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
Ans: 500 feet or

(Q).
Answer the question below:   Jim has never been a smoker. If he suddenly starts smoking cigarettes the amount of oxygen available in his lungs increases or decreases?    Assuming that:  Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
(A).
decreases

Ques:Answer the question below:   If America is a rich nation and China is a poor nation, which nation uses more energy resources China or America?    Assuming that:  Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.

Ans:America

Question: Answer the question below:   What would happen to the atmosphere as Jim climbed lower down a mountain it would become less dense or it would become more dense?    Assuming that:  The density of the atmosphere decreases with an increase in the height above sea level (altitude).
Answer:
it would become more dense