Answer:
im pretty sure its B, dude
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.
The Indian Removal Act of 1830 implemented the U.S. government policy towards the Indian populations, which called for moving Native American tribes living east of the Mississippi River to lands west of the river.