What is another word for take away that starts with CO

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more. b-it made cross-country travel too expensive for ordinary americans. c-it decreased the safety of americans who moved to settle the plains. d-it shortened travel time between the east and west for all americans.

What was a result of the industrial revolution in the united states