The ___ is the mixture of gases - predominantly nitrogen, oxygen, argon, carbon
ID: 803495 • Letter: T
Question
The ___ is the mixture of gases - predominantly nitrogen, oxygen, argon, carbon dioxide, and water vapor - that surrounds Earth. Biosphere Atmosphere Cryosphere Hydrosphere The ___ includes all of Earth's organisms, as well as any organic matter not yet decomposed. Cryosphere Hydrosphere Atmosphere Geosphere Which gas has a much lower concentration on Earth compared to Mars and Venus due to the process of photosynthesis? Oxygen Argon Carbon dioxide Nitrogen Which gas m the Earth's atmosphere is a product of life? Water vapor Argon Oxygen Carbon dioxideExplanation / Answer
Question 15
Answer is b
B Atmosphere
The atmosphere is the mixture of gases predominantly nitrogen, oxygen, argon, carbon dioxide and water vapor that surrounds the earth.
Atmosphere contains mixer of gases like oxygen, nitrogen, carbon dioxide in following atmospheric layers they are troposphere, stratosphere, mesosphere, thermosphere and exosphere.
97 % gases in the atmosphere are lies below 30 km.