need to put these according to the selected sections

picture 1 is choices

where to put those choices:
conduction
convection
radiation

conduction

burning yourself by touching boiling water

grabbing a warm coffee mug to warm your hands

the handle of a pot becoming too hot to grab as it cooks on the stove

convection

warm water rising to the surface of the ocean and cooler water sinking

radiation

cooking popcorn using a microwave

Explanation:

5 w for 1hr = 5x60x60 joules=300x60=3000x6=18,000j as total energy conversion. efficiency of bulb needed for radiant to thermal within 18000

the answer is a. hope this .