Short answer: nitrogen, oxygen, Argon, and

inert gas

The atmosphere contains many gases, most in small amounts, including some pollutants and greenhouse gases.

These contribute to climate change.

8 0

2 years ago

Explain what a covalent bond is, what types of elements form covalent bonds and give an example of 2 elements that could bond co

tino4ka555 [31]

Two non metal combined together and form the bond is called covalent bond
Note - yellow color molecules in pictures are non metal elements
example - co2 , so2,

8 0

2 years ago

In the event that you are exposed to infectious materials by being accidentally stuck with a used needle, you should report it t

bagirrra123 [75]

Use a tourniquet to reduce the rate of it spreading

6 0

3 years ago

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