What's the questions here ?
Answer:
Sun.
Explanation:
The Sun and other gasses work together and increase the greenhouse gasses.
It’s the first choice because the C at the end does not pair with anything, it was an extra pair that was made
Answer:
An element is a material that consists of a single type of atom. which Each atom type contains the same number of protons. the Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
Explanation:
