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Which gas was most likely present in earth's earliest atmosphere?
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Which was least likely to have been a component of earths atmosphere before life began?
oxygen
Was least likely to have been a component of Earths atmosphere before life began?
oxygen
What would earths atmosphere likely consist mostly of without the presence of life?
c water vapor
What is most likely to cause rise in the average temperature of the earths atmosphere in the future'?
Expansion of the sun. The sun is destined to eventually grow to a red giant - which will wipe out all life on earth.
Dramatic variations in the polar ice caps most likely suggest changes in?
earths climate
What traits make archeabacteria likely relatives of Earths earliest organisms?
Partarxidia mou
What traits make archaebacteria likely relatives of earths earliest organisms?
The conditions under which the earliest organisms evolved were hot and anaerobic.
Which molecules are least likely to escape from earths atmosphere?
The heaviest ones.
Extremely high temperatures most likely found in this part of earths atmosphere?
Thermosphere
Which was least likely to have been a component of earths atmosphere before life began?
oxygen
Was least likely to have been a component of Earths atmosphere before life began?
oxygen
What would earths atmosphere likely consist mostly of without the presence of life?
c water vapor
How would the chemicals of other planets atmosphere's react with those of earths?
Well considering most other planets with atmospheres have methane and hydrogen as major components of their atmosphere, it would likely ignite.
Is it likely to rain when there are cirrus clouds in the sky?
No, the weather is likely to be nice when cirrus clouds are present. Cirrus clouds tend to form high in the atmosphere and present as thin or wispy. However, if many cirrus clouds are present in the sky, it may indicate a change of weather soon, such as an approaching storm.
What is most likely to cause rise in the average temperature of the earths atmosphere in the future'?
Expansion of the sun. The sun is destined to eventually grow to a red giant - which will wipe out all life on earth.
What was the earliest type of drama?
Most likely, it was Greek.
Where would you be most likely to find granite in earths mantle or earths continents?
you will find it in earths mantle because it is a kind of an igneous rock
