Which scenario is an example of the transfer of thermal energy by radiation?

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

The plum pudding model of the atom states that ?

The particles that are found in the nucleus of an atom are