Energy needs Birds because they are warm-blooded and have powerful muscles to beat their wings. Birds must eat food with a high energy content. .the seeds soften and become easier to digest.
<span>The scientific inquiry on Bigfoot revealed that it was only a costume.</span>
Answer:
I would say C. but i don't think it will be
Answer:
part b is the right answer
Explanation:
The amount of the gravitational force doubles
