( h2; ch4; nh3)
on ancient Earth, nitrogen, water vapor, carbon dioxide, and methane were probably the most abundant gases in the atmosphere.
mostly carbon dioxide with little or no oxygen.
Pressure
Nitrogen
They slow the loss of heat
Oparin believed that there was one molecule lightning strike and then the gases developed
Oparin suggested that the atmosphere of early Earth was composed of methane, ammonia, hydrogen, and water vapor. He also thought lightning and energy from the sun helped these gases to combine, he thought life was made from that.
Oparin suggested that atmosphere was made up of gasses similar to ammonia, hydrogen, methane and water vapor.
Hydrogen and helium
energy from the sun,lightening,earths heat triggered chemical reaction for the early gases of the earth combined
on ancient Earth, nitrogen, water vapor, carbon dioxide, and methane were probably the most abundant gases in the atmosphere.
There are smallamount of volcanoes. They emit so2 and co2 gases.
mostly carbon dioxide with little or no oxygen.
Gases
they come from earths atmosphere and gases
HIDROGEN
Pressure