I believe the answer is A because writing systems are similar to codes
Steel was not used by the Nubian.
Answer:
The problem facing all humans is the fact that we have unlimited wants but we don't and can never have enough resources to satisfy these wants. This leads us to making choices thus making an opportunity cost. Opportunity cost is the cost of the forgone alternative
Answer:
Presidential - a system of government where the executive branch exists separately from a legislature (to which it is generally not accountable).
That is false, the 14th amendment stated that everyone born in the United States was a citizen. :)
