Question

complete the following web chart
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Answer 1

Answer:

oxygen style

Explanation:

it called styler yo yof

Answer 2

Answer:

☝️here is your answer

Explanation:

air is made of various gases, dust and water vapour

gases are divided into three categories.

1. Nitrogen: 78% of air is made up from nitrogen.

2. Oxygen: 21% of air is made up of oxygen.

3. other gases: the 1% of air consist many gases like carbon dioxide, fluorine, helium, hydrogen, etc