Answer:
I think it is B
Explanation:
because the others don't look right
<span> Greenhouse gases were not historically present in the atmosphere.</span>
Answer:
Scale is the right answer
Explanation:
The scale is a sentence that relates distance on the map to distance on Earth
Freezing something makes it solid and melting something makes it a liquid
A:Autotrophs
Explanation: Heterotrophs get their energy by eating Autotrophs. Not by photosynthesis.
