Answer:
Radio waves are a type of electromagnetic (EM) radiation with wavelengths in the electromagnetic spectrum longer than infrared light. They have have frequencies from 300 GHz to as low as 3 kHz, and corresponding wavelengths from 1 millimeter to 100 kilometers.
Explanation:
The subject in the sentence would be ''<u>it''.</u>
Answer:
Problem-Solution Text Structure: The author describes a problem and then explains how it was solved.
Explanation:
The above is the correct answer.
Ron Howard, the movie producer for Apollo 13 had difficulty when making the movie Apollo 13. The difficulty he was faced with is getting film scenes in space. But he was able to find the solution to the problem. The special KC-135 airplane helped to provide the solution.
The Problem-Solution Text Structure is one that states a problem and later goes ahead to reveal/relate the solution.
Answer:
Yes 2 objects can push or pull each other
Explanation:
Example a magnet can by using its magnetic fields
