Answer:
C. They are energy being transferred through matter or space.
Explanation:
Waves which are ripple effect gotten when a matter is subjugated to vibration is common among the various medium such as water or spring. This ripple effect happens to be energy which moves from region where it is generated and spread outwards towards regions where is not felt.
<em>Example is a stone dropped in the middle of the water. It (water wave) spreads from the middle towards the outer part of the container which houses the water.</em>
Answer:
C. Beer and Marijuana are complementary goods
Explanation:
Since an increase in the price of beer is reducing the demand for marijuana this means that people were buying both at a time, now that the price of beer is higher they cannot afford both so are buying beer only. Therefore we can say that Beer and Marijuana are complementary goods.
If the increase in beer price led to an increase in Marijuana demand, then that would make them substitute goods since people are <u><em>substituting</em></u> one vice for another cheaper one.
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Answer:
Congolese dance music are best known in west africa
