A pure substance is something that occurs in nature. An element is made up of one type of atom only and cannot be split further.
In simpler terms it is true an element is a substance that is made of ONE type of atom
Answer: "The primary reason the U.S. expanded its influence in foreign countries: Economic reasons – industrialization in the late 1800s increased the need to trade with other countries. Sales of American goods to foreign countries were important to the workers in the U.S."
Explanation: "One of the main reasons was for personal economic gain. Many Americans believed that if they could not succeed where they were, they could always move West and start over. After all, that was how the nation had grown so large. The Panic of 1837 was an incentive for many, but the migration had begun before then."
The answer to this question will be B
Answer:
In June 2011, after pinning WWE Champion John Cena on Raw,[148] Rey Mysterio at Capitol Punishment,[149] and finally Alberto Del Rio again in a No. 1 contendership match all within one week, Punk revealed that his contract was to expire on July 17 at Money in the Bank and vowed to leave the company with the WWE Championship
Explanation: