Why was the battle of gettysburg considered the beginning of the end of the confedaracy

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

Which of the four planes was hijacked first? a.flight 175 b.flight 77 c.flight 11 d.flight 93

Why did the crew of the zong ship throw some captive africans overboard? a. there was not enough space in the ship. b. the captives’ deaths were covered by insurance. c. the ship did not have adequate food. d. the ship did not have sufficient crew to care for the sick captives. e. the african captives rebelled against the crew.