When were criminals first used to create a system to catch other criminals?
a.) before the 1800s
b.) during the 1800s
c.) 1900-1988
d.) 1990 to present

the answer is trees if i'm not mistaken

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

weathering is the answer.

cuz he's blad

explanation: