Please help meee 3. Atoms are composed of
A. protons, neutrons and negatons
B. positons, neutrons and electrons
C. protons, notrons and electrons
D. protons, neutrons and electrons

D.

Explanation:

protons and neutrons are located in the center and electrons are located a bit further away but still is a part of the atom as it revolves around it

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