<span><em>Density</em>-dependent <em>factors</em> operate only when the population <em>density</em> reaches a certain level. </span>
It is about 100oC at a pressure of 1.1 atmosphere. Hope this helps.
KE=1/2 mv²
= 1/2 × 70 × (6)²
= 1260
Eneregy is the ability to to do work
it takes work to heat someone
heat is energy
put the solid metal block in a campfire and heat it up
tada
wait, we need the options, nevermind
