I am sorry, aren't you supposed to list names or the picture?
Fallout shelters are still someone in use but not for the purposes of nuclear fallout, only severe storms, etc. Th Interstate Highway System is the best choice from this list.
Answer:
Explanation:
300 years
The parties signed the Adams-Onis Treaty in 1819, and the transfer officially took place on July 17, 1821, over 300 years after Spain had first claimed the Florida peninsula.
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Answer
The skill set of a person may be valuable or non-valuable based on what the demand for a certain product is. The more value for a skill the higher of a wage because the employer would want to keep the person with the skill. Like if having a cell phone is in high demand, people who have a skill in engineering will be paid more because they need someone who can program the phone to be the best.
