The first steps a scientist would do when starting a scientific experiment is to: question, do background research, and construct a hypothesis.
The answer is C. I hope this helps
Answer:
C
Explanation:
Reducing more volume will mean that the density of gas is higher and therefore it would be at higher pressure. Adding more gas would have the same effect.
Lowering the temperature would mean that the molecules would be moving slower and therefore decreasing pressure
C..........................................................................................................................................