Identify how scientists used the scientific method to test this phenomenon.

When conducting research, scientists use the scientific method to collect

measurable, empirical evidence in an experiment related to a hypothesis (often in

the form of an if/then statement), the results aiming to support or contradict a

theory.

i would say d

explanation:

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