Basketballs come in three sizes.29.5 for Men28.5 for Women27.5 for Youth
Men use size 7 basketballs Women use size 6 basketballs
No; only leather.
It the color of the rim
Basketballs are used in the competitive team game of basketball.
A womens basketball is 28.5" in circumference and a mens basketball is 29.5" in circumference.
No, there is a surplus of basketballs
Mass is how much space an object takes so the basketballs take up more space
This is a question that is impossible to answer. Each publisher uses different font sizes and page sizes so the amount of pages changes depending on the publisher.
No, basketball's in the NBA and College are the same. However, there are different sizes for different types of basketball players. Generally the women high school basketball is smaller than the mens. While the children's basketball is smaller than the adults. The normal size of a basketball is 27.
Basketballs do contain petroleum.
Unfortunately every designer uses different sizes for various reasons. The included link has one such conversion of sizes to inches but this is not guaranteed to be correct for other brands. However it should be close.