<u>greenhouse</u> gases trap heat within the earth’s atmosphere, contributing to a gradual but persistent global warming pattern.
In particular, greenhouses gases such as carbon dioxide and methane gas.
Answer:
1 is boom, i think 2 is abolish, and 3 is most likely underground railroad
Explanation:
for number 2 - "The cotton boom and the resulting demand for slaves brought increased danger for northern free blacks: the possibility of being kidnapped and sold into slavery in the South ..".
Every Supreme Court Justice is assigned with four law clerks