Describe the role of nitrogen fixing bacteria in the nitrogen cycle

Nitrogen-fixing bacteria convert atmospheric nitrogen gas, which is almost inert, into solid nitrogen compounds that can then be absorbed by plants. These bacteria help fertilize the plants

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