C is the answer to your question.
Constructive interference will occur, which means the waves will combine.
In destructive inference, the waves cancel each other out.
Hope this helps :)
I believe the correct answer is d. thermosphere.
Answer:
It's important for scientists to know the properties of matter because all things are made up of matter. Each type of matter has different physical characteristics and scientists need to know and understand these characteristics to make calculations. The main phases of matter are solid, liquid, and gas.
Answer:
The mass of an electron is only about 1/2000 the mass of a proton.
Explanation: