Answer: B:
An underground rock formation that holds water.
Explanation:
The answer would be D. The nation doubled in size with Louisiana Purchase. They also took over Florida.
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.
