Aluminum foil has a shiny side and a dull side. many experts believe that the shiny side of the aluminum foil should face the food when you are using it to cover the food. what process would explain the reason why the shiny side should face the food?
a) conduction.
b) convection.
c) insulation.
d) radiation.

Option d: radiation.

Explanation: The shiny side has a bigger reflective coefficient, so the heat radiated by the food can be reflected in it and stay inside the foil, which makes the temperature to increase faster and keeps it more consistent, and if it would face the other side, it will reflect some radiated heat and it will never reach the actual food, so the correct answer is option d.

it doesn't. it was imagined up in the middle ages.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.