sentences: sunlight is a kind of light & light is a kind of electromagnetic radiation ->  sunlight is a kind of electromagnetic radiation  sunlight is a kind of electromagnetic radiation & sunlight can shine through a window ->  sunlight is a kind of electromagnetic radiation that can shine through a window  sunlight is a kind of electromagnetic radiation that can shine through a window & electromagnetic radiation transfers heat and light energy by radiation ->  sunlight can transfer heat and light energy through a window by radiation  sunlight can transfer heat and light energy through a window by radiation & sunlight passes the windows of a car and heat up the car seat -> the car seat is heated by the sunlight by radiation