Because they should know if the thing they are studying is like from or about or how it was made
As emperor, Napoleon made all of the following changes except "<span>Allowing noble émigrés to return to France" although there were definitely a few exceptions. </span>
Answer:
Ads.
Explanation:
Ads used by the advertisers to get attention of the consumers to buy new products because the ads attract the consumers by providing information to the consumers. In these ads, benefits of the product is mentioned so for that benefits people used the products that is seen in the ads so ads is the only way to attract consumers towards the new products and make profit from them.
In the short term, the voyages led to the destruction of the natives of the lands that Columbus found. Some of them were killed outright. Others were enslaved. Many died of diseases brought by the Europeans.
