WILL MARK BRAINLIEST Picture yourself around a campfire. Which of these would be an example of convection?

A)As the air around the campfire is heated and becomes less dense, it rises and moves upward.

B)A metal rod would not be a good choice for roasting marshmallows because metal transfers thermal energy.

C)A metal rod would not be a good choice for roasting marshmallows because metal transfers thermal energy.

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.