Answer:
A matter must vibrate to create sound.
Explanation:
Its maybe B or C. I think it is B.
Differences between Eastern and Western Coastal Plains are:
1. The Eastern Coastal plain lies along the east coast of India and is washed by the Bay of Bengal whereas the Western Coastal Plain lies along the west coast of India and is washed by The Arabian Sea.
2. The East Coast plain runs smoothly from the north to the south with a broad plain and level surface whereas the West Coast plain also runs from the north to the south and it is in some places intersected by the mountain ridges.
3. The large rivers make wide deltas on the Eastern Coastal Plains. But the short swift rivers do not make any deltas on the West Coast.
US Constitution provides for a federal government superior to state governments in regard to enumerated powers. Federal law trumps any state law in explicit conflict. State law subservient to federal law in case of explicit conflict. If state law affords more rights to residents, the state law is presumed to prevail.
