What Two Gases Were Most Abundant on Early Earth

question 18

Multiple Choice

What two gases were most abundant on early Earth?

• A) O₂ and CO₂
• B) N₂ and H₂
• C) CO₂ and H₂
• D) CO₂ and N₂

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Definitions:

Red Clover

A plant used in herbal medicine that contains isoflavones and is believed to have various health benefits, including reducing menopausal symptoms.

Ginseng

An herbal supplement derived from the root of certain plants in the genus Panax, often used to boost energy, reduce stress, and improve overall health.

Soy

A plant-based protein source derived from soybeans, often used in various food products and as a meat substitute.