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Please select the word from the list that best fits the definition makes up 21 percent of the atmosphere -conduction -convection nitrogen -oxygen -Ozone -radiation -smog -water vapor
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3 votes
Please select the word from the list that best fits the definition

makes up 21 percent of the atmosphere
-conduction
-convection
nitrogen
-oxygen
-Ozone
-radiation
-smog
-water vapor

User Ncbl
by
4.3k points

2 Answers

3 votes

Answer:

Oxygen

Step-by-step explanation:

Oxygen makes up 21% of earths atmosphere while nitrogen fills up 78%.

User Penkov Vladimir
by
4.8k points
4 votes

Answer:

oxygen

Step-by-step explanation:

The oxygen makes up 21% of the atmosphere. hope it helps.

User Evgeny Goldin
by
4.2k points
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