Answer:
B
Explanation: the underground railroad was there to help the slaves escape to freedom. They only traveled at night and stayed at people who supported them being free´s homes. Most people did not care if they got caught because no matter what they did they would get in trouble.
Is there any options to answer or do you want a opinion?
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.
You dont give a picture, how are we supposed to answer
Economics evolve.
Meaning the way we do business changes as technology advances
