Are there answers choice or a picture I can see?
Answer:
There's a video called Drawing Position vs Time Graphs made by MrDGenova that may help you, it's only three minutes long.
Explanation:
Hope that helps, if not, you could tell me what you don't understand and I could try explaining it in further detail.
The transfer of energy by electromagnetic waves is called electromagnetic radiation
Answer:
atoms bond together and forms molecules
