Answer:
Statement that is true about electromagnetic and mechanical waves is:
Option B: Mechanical waves must travel through a medium, but electromagnetic waves do not require a medium to travel.
Explanation:
'Electromagnetic' waves do not need any medium to travel whereas 'mechanical waves' need a medium or matter for transmission. Electromagnetic waves are produced by the 'vibrations' of the charged particles. They can even travel in vacuum.
On the contrary, mechanical waves are caused by the 'wave amplitude'. Mechanical wave can travel in solid, liquid and gas and are considered to be periodic disturbance.
Thus, Option B is the most statement apt explaining the difference between electromagnetic and mechanical waves.
The petty crime could be jaywalking. For jaywalking if the punishment were to be lynching then that would be a example of cruel punishment. A correct punishment could be a fine of no more than $500. If a country doesn’t have this law then unusual and infant treatment would be released to the citizens and it would show an unstable country.
The Answer is C, The independent and the dependent variable are the x and y axis and the only one left is the confounding variable.
This question seems to be incomplete. However, there is enough information to find the right answer.
Answer:
Even without reading the version in which most of the vivid language has been taken out, we can imagine that it wouldn´t be as effective as the original, because the vivid description is a key element for visualizing and understanding the story.
Explanation:
In this excerpt from the poem, the one that closes the story, we can see that the narrator is now happy, feeling he has been accepted and becomes able to enjoy the baseball game.
Answer:
The book needed to be updated, revised, and edited multiple times.
Explanation: test