What amount of heat will change 30 g of ice at -40°C to liquid water at 70°C?
A. 21.1 kJ
B. 8.7 kJ
C.2.5 kJ
D. 12.4 kJ

i have a feeling this is a gay person trolling to make straights look bad.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.