Animals were used for food.!
The greenhouse effect occurs when rays enter our atmosphere and are reflected from the ground up. They get changed during their voyage through our atmosphere and they change in such a way that they can't leave the atmosphere anymore. Then they stay inside and heat up the planet which causes thing like global warming. That's what the greenhouse effect is.
Answer:
Situation
Explanation:
Heat is transferred
Temperature is how "hot" or "cold" an object is
Answer: plate boundary zones
Explanation: