Answer:
Calculate the speed of a wave that has a wavelength of 8 meters and a frequency of 16 meters per second (m/s).
Answer:
to show the other part or other side like pros and cons there can be the pro of the argument and the cons the cons can show why/when/where the bad parts of the topic/theme is
For one, it's best to remain honest even when no ones looking. Secondly, i'm sure the author of what ever it is would like to receive credit for the work they've done. It's just morally & ethically wrong to accept credit for something that's not original work.
Answer: he describes a problem then poses several solutions
Explanation: read