Answer:
True
Explanation:
Obesity is a growing concern in children as rates skyrocket to an all time high
<span>For any sounds to reach your ear, it would need a medium (fluid, solid) to propagate.
(lol u def)</span>
Answer:
by conduction, or the transfer of energy from matter to adjacent matter by direct contact, without intermixing or flow of any material. by convection, or the transfer of energy by the bulk mixing of clumps of material. In natural convection it is the difference in density of hot and cold fluid which causes the mixing.
Answer:
the formula is efficiency = output / input × 100%
A=F/m
a=(3000000)/(20000)
a=15 m/s^2
