Answer the question below: The warmest or coldest waters have the most dissolved oxygen? Assuming that: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
coldest

Answer the question below: A person moving north towards the North Pole will receive more or less direct sunlight? Assuming that: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
less

Q: Answer the question below: A pH value of 6 has a lower or higher acidity level than a pH value of 8? Assuming that: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
A: higher

Question: Answer the question below: DJ has a solution that he adds particles to. The solution is now a higher or lower concentration? Assuming that: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Answer: higher

*Question*
Answer the question below: Going higher into the thermosphere will result in finding higher or lower temperatures? Assuming that: In the thermosphere, temperatures increase as altitude increases.
**Answer**
higher

(Question)
Answer the question below: More oxygen absorption means more or less oxygen in the blood? 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.
(Answer)
more