Assertion: carbon dioxide | /r/AtLocation | the earth's atmosphere
Facets:
value: by volume
type: OTHER
Source sentences:
text: Since the Industrial Revolution, humans have greatly increased the quantity of carbon dioxide found in the Earth's atmosphere and oceans.
text: Carbon dioxide is a colorless gas found in Earth's atmosphere.
text: In the Earth’s atmosphere, carbon dioxide exists at a concentration of around 0.04% (400 ppm) by volume.
text: CARBON dioxide is the fourth most common gas present in the earth's atmosphere, with an average ambient concentration (in fresh air) of about 350 ppm.
text: Carbon dioxide is found in the earth's atmosphere; it is a gas that humans exhale and plants use for photosynthesis.