xochitlmaldonad xochitlmaldonad

14-05-2020
Biology

contestada

What two gas composes the largest portion of Earth's atmosphere?
water and carbon dioxide
oxygen and carbon dioxide
nitrogen and carbon dioxide
nitrogen and oxygen

Respuesta :

ripped4skin ripped4skin

14-05-2020

Answer:

The second one, Oxygen and Carbon Dioxide

Explanation:

Answer Link

learntobreakurmind learntobreakurmind

14-05-2020

Answer:

option 4 oxygen and nitrogen

Explanation:

nitrogen = 78%

oxygen = 21%

Answer Link

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