I know I am 3 years late but your answer is A and C Hope it helps whoever sees this lol
The answer to the question presented above would be letter b. amount of dissolved gases. The increased pressure increases the body's amount of dissolved gases. This change to air pressure greatly affects the human body and these changes can happen when going into the depths of the ocean or when climbing mountain peaks.
Answer:
It allows citizens to have a direct vote on the issue when it goes before the full legislature.
Explanation: