While following the steps of the scientific method, when are measurements taken?
OA Just before the hypothesis is made.
OB During the experimental stage.
OC Right after a scientific law is composed.
OD Half way through developing a theory.

h let me think

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )