The primary problem is the greenhouse effect. Greenhouse effect is when some gases (including CO2) absorbs some portion of sun's heat to make the atmosphere warm to support life. But when the amount of CO2 etc. increases in the atmosphere, it heats up more than it is required. So, by limiting CO2 emission, we can solve this problem.
Answer: A: the ideals of the Iroquois league shaped the formation of the US federal government
Explanation:
Answer:
Here are some Tips on Making an Introduction!
Explanation:
Start your introduction broad, but not too broad. ...
Provide relevant background, but don't begin your true argument. ...
Provide a thesis. ...
Provide only helpful, relevant information. ...
Try to avoid a phrase or opinion that is overused and betrays a lack of original thought....
Don't feel pressured to write your intro first. ...
Convince the reader that your essay is worth reading.