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.
In civics you study the rights and duties of citizenship which can help you become a better citizen.
Answer:
dispositional attribution: situational attribution
Explanation:
distributional attribution meaning from one's mind and senses of thinking ( or a opinion)
"He is a clumsy man" is an opinion from the mind
the snow part is situational as it is looking and refering to the situations and circumstances.
Answer: because she has a lot of energey
Explanation:
<span>The Democrats harkened to the Jeffersonian ideal of an egalitarian agricultural society, advising that traditional farm life bred republican simplicity, while modernization threatened to create a politically powerful caste of rich aristocrats who threatened to subvert democracy. In general the Democrats enacted their policies at the national level, while the Whigs succeeded in passing modernization projects in most states.</span>
