earth and space science questions? multiple choice? : Eco Answers

Ok I am always on the
move for interesting videos on
Alternative Energy Sources. This morning, I
ran across a really
good piece of content that talks over Eco Energy Sources from a new
perspective. Today’s amazing post is titled earth and space science questions? multiple choice? .
Question by emmy: earth and space science questions? multiple choice?
1. which gas is generally at very low levels in air during an ice age?
a- carbon dioxide b- nitrogen c- hydrogen

2. which gases, besides CO2, are considered “greenhouse” gases?
a- water vapor, methane b- oxygen, nitrogen

3. greenhouse gases “trap heat” by?
a- absorbing and emitting infrared light b- reflecting visible light c- absorbing visible light

4. which surface feature of the Earth reflects most incoming sunlight?
a- vegetation b- soil (bare Earth) c- ice and snow

5. which is not a factor in triggering an ice age?
a- high CO2 leverls b- changes in the Earth’s orbit or tilt c-diminished solar output

Best answer:

Answer by Dylan
1.a
2.a
3.a
4c
5.it could be b, if b is refering to the annual changes we constantly experience

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earth and space science questions? multiple choice?

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