Answer:
B. Shondra can create and review flashcards to help her remember key terms mentioned in the chapters.
Explanation:
I believe creating flashcards is the effective technique to remember the key terms and important points of the chapter. In addition to that it keeps the student motivated for learning. Despite of getting bored by the lengthy chapters, make the process of learning interesting by creating flashcards.
The Chinese found out that they could use coal to heat things and make steel.
Explanation:
Chewing gum is banned in Singapore under the Regulation of Imports and Exports (Chewing Gum) Regulations. ... One of the objectives of the ban was to prevent vandals from using spent chewing gums to disrupt Mass Rapid Transit (MRT) services.Jan 3, 1992
Answer: Democrats
Explanation: Trump is obviously going to win, the other democratic candidates aren't good. Thus, the answer is democrats
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.
