Which scientist discovered the universe center was the sun not the earth?

Yes that is correct answer in 6

Although this may be the opposite of what you think i will say it anyway. you were brought into this world for a reason and you still have soo much ahead of you. not everybody has an opportunity of living a great life, but it doesn’t give you a reason to end everything. somebody in the world loves you, and imagine what you would do to them if you left forever.

Ibelieve the answer is c. map projections.hope my answer has you : )

Well, a and b together would be negative. b alone would also be negative.