The electromagnetic wave is self propagating, what I mean by that is, an electric field generates a magnetic field at 90 degree phase angle, and the magnetic wave you get as a result generates the electric wave at the same phase angle. The interchange of electric to magnetic and vice versa continues and lets the electromagnetic waves to travel without any medium. Quite interesting, really!
Answer:
In this busy lives of ours stress always striks. Thats why it is always important to eat a healthy and nutritios diet. And thats why teenagers are offering nutritious diet schemes and offers.
so it is important to have a nutritious diet because it hellllllllllppppppps! In every book every science class during conversations we get a topic that is about help. So, to keep fit and healthy and staw away from a felling known as stress.
So, yes as i said before tennagers are offering these sorts of diets as it helps to stay fit.
Answer:
I believe your answer is "reflect on the problems and challenges in the world"
Explanation:
