Assume as what happens in a pot of water as it get heats.. hot becomes less dense, rises and cools, becoming more dense then sinks- that's called CONVECTION
So D- is the right answer
Weight is determined by the effect of gravity on an object, which relates to the mass of the object. The moon has less mass than the Earth, and therefore the gravitational pull is less strong, meaning that the weight is less.
Answer:
A.
Explanation:
The flower would lean towards the window
Answer:
C. Stress caused by a collision.........made the rock bend.
b
I am not that sure but I think endocrine cell don't contain blood vessels