I think the answer is C. Thank you, Have a nice day! :)
Answer: The Battle of Fort Sumter (April 12–13, 1861) was the bombardment of Fort Sumter near Charleston, South Carolina by the South Carolina militia (the Confederate Army did not yet exist), and the return gunfire and subsequent surrender by the United States Army, that started the American Civil War.
Explanation:
Temperature, food, pollutants, population density, sound, light, and parasites.
Sharecroppers worked on farms and they were provided the farm by a man. The man would take 1/2 the crops and they must sell the other 1/2 to pay rent and other needs. Yeah paying rent even though they give 1/2 the crops. Awfull isnt it? Just like slavery your stuck in an endless work cycle.