Capitalization English XI - Skills
Choose the sentence that is capitalized and punctuated correctly.
As carbon dioxide accumulates in the Atmosphere, the greenhouse effect will occur.
As carbon dioxide accumulates in the atmosphere, the greenhouse effect will occur.
As Carbon dioxide accumulates in the atmosphere, the greenhouse effect will occur.
As Carbon Dioxide accumulates in the atmosphere, the greenhouse effect will occur.

As carbon dioxide accumulates in the atmosphere, the greenhouse effect will occur.

Explanation:

Carbon dioxide is a not a proper noun and so it is not to be capitalized in sentences rather the Carbon can be capitalized if it is at the beginning of the sentence.

The atmosphere as well is not to be capitalized in sentences because it is a common noun which is used to describe general things like the atmosphere. Common nouns are not to be capitalized within sentences.

hello everyone my name is nevaeh, i know everyone needs in some way, shape, or form and i am willing to provide. i set up a google classroom where people can ask me questions and get on work. no question is a stupid question so do not be afraid to ask. i usually only focus on core subjects but if you ask i will with other specialized subjects. i can do essays all the way to power points : )

my google classroom is the code is 7hr2k4