Answer:
The sun is a star, so it maintains its mass at a constant value and its circular shape does not change, this being a celestial body.
I think Fall but you should double check just in case. :)
agar melts at 100 degrees but solidify until 45 deg.
Liver Produces bile (stored in gallbladder) which emulsifies fats
Eight of them. If the last xero was not significant it should not be there
