Answer:
Convection is heat transfer through the movement of liquids and gases.
The earth is 4.54 billion years old.
One with greater mass (8kg)
Answer:
A reference frame is that frame to which the qualities of an object are related:
For instance - an object may described by - mass, speed, acceleration, size, etc,
It is important to remember that Newton's Laws of motion do not hold in accelerated reference frames -
Einstein's laws of special relativity are only true in frames that move with contant speed to one another
I think you go to my school!
