Respuesta :

Answer: electromagnetic waves or waves from the sun can travel with mass or with out mass. waves from the sun also know as radiation.

when a heat source touches something colder than itself the heat will flow into the colder object until they  are the same temp.

Answer:

conversions is exactly like simplifying but it just a bigger word for simplify like for insistence if you have 10/20 you have to divide to its lowest number it can be divided by which is 10 so 10 divided by 10 is 1 and 20 divided by 10 is 2 so your answer would be 1/2

Step-by-step explanation: