The final event that caused southern states to begin to secede from or leave the united states was

abraham lincoln being elected president

the union army attacking fort sumter, sc

president lincoln declaring war on the south

slavery being abolish

According to george washington, what was one reason a president should veto a bill?

This passage says that the government is necessary because . the passage states that checks and balances are needed to

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.