1. Which of the following solar oven design materials would serve to conduct heat to maximize thermal energy in the s'more?
2. Which of the following solar oven design materials would serve as the best insulator to minimize the transfer of thermal energy from the inside of the solar oven to the surroundings?
A. white paper lining the interior
B. foil on the exterior flap
C. metal platform
D. layers of cotton lining the interior