Which statement is true about the temperature and density of air?
O
A. Lower temperature air is less dense.
O
B. The less air there is, the higher the temperature and density.
O C. The temperature and density of air are not related.
O D. Lower temperature air is more dense.

The answer would be sand and gravel

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

Iguess i would say diagrams would be most difficult subject too correct