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Answer:The presiding officer of the chamber is the Speaker of the House, elected by the Representatives. He or she is third in the line of succession to the Presidency.
Explanation:
The correct answer should be D. an urban unit with clear boundaries and a degree of autonomy
A has to be a town, even though the definitions of the two are almost the same. B is not it because a city can be an industrial center, not a cultural one. C is not it because natural geographic boundaries are not necessary.
Answer:
They would be looking for mainly 3 things:
A source of fresh water
A source of food such as fish, berries, and meat
A safe place to make shelter
Let us take any other country say India for example to understand this scenario.Say $1= Rs 60 ,then if India imports stuffs from USA,India will pay less,Rs 60 for $1. Say later on its $1=Rs 70,India will have to pay more money for the same import as Rs 60 is not enough now to be equal to dollar,India will have to pay Rs 10 more,so India will reduce imports from USA and will try to import from some country where the same product is cheaper,say China where China gives huge subsidy up to 50% on each product being exported.