The sentence describing the main idea would be
Greenhouse gasses over the years.
This paragraphs talks about the increasing temperatures that were registered over the past years and what experts think about the warming.
It also explains that in the future, 2015, there could be another year of record heat
Answer:
C
Explanation:
Paper probably shouldn't be capitalized, based on context and what I'm seeing.
Sorry if this is wrong.
Its climax because Climax means the most interesting or most important part of the story. Hope this helps
Answer:
The truth is that as much democracy as this nation has today, it has been born on the backs of black resistance...Black people have seen the worst of America, yet, somehow, we still believe in its best.
Explanation:
Answer:

Explanation:
- The Grand Canyon, 277 miles long and 18 miles wide, was formed by the Colorado River.
This sentence is divided in-to two parts that need to be separated by two commas. So, it is necessary to use two commas and not one.
<u>The two parts are;</u>
- The Grand Canyon was formed by the Colorado River. (clause)
- 277 miles long and 18 miles wide. (phrase)
A phrase always add more information about the clause and is nothing without it. To incorporate the phrase into the clause in the middle, we must use two commas to make the sentence and the phrase and clause more visible and understandable!
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)