Answer:
Light and sound waves are different in the sense that:
Light can travel without a medium, and is a physical particle
Sound is a vibration in a medium
Light can be altered by a different medium
Same with sound
Explanation:
There's no answer list, but here are some answers.
Answer:
As of right now the techology has not been invented to time travel
if we were to time travel to the future from where that person travled from would be the past and to them the people from where they came from are living in the past
Explanation:
Answer:
Charge of the alpha particle
Explanation:
Answer:

Explanation:
Average speed is given by
where
is total distance and
is time.
Plugging in given values, we get:
.
Answer:
Copying materials from a source text, supplying proper documentation, but leaving out quotation marks
Explanation:
Plagiarism is when you take somebody's ideas and write them off as your own without giving them credit.