1. Population: The whole United States PopulationSample: The population from each state.
2. Population: All homes that uses well water.Sample: Samples from each neighborhood.
3. Population: Population of total of girls and boys in the whole world.Sample: Sample from each country for both girls and boys.
4. Population: All people who use Tylenol or Advil.Sample: Size n of Advil users and size n of Tylenol users.
5. Population: All students who have taken one or more math class.Sample: Sample of students who took more and sample of students who took less.
Answer:
Option A
Command
A command economy is a system where the government, rather than the free market, determines what goods should be produced, how much should be produced, and the price at which the goods are offered for sale. It also determines investments and incomes. The command economy is a key feature of any communist society.
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Archaeological research is the research and analysis of t<span>he </span>archaeological record, where archaeological record denotes material remains form the past, like <span>artifacts, biofacts, ecofacts, architecture, and cultural landscapes. The goal is to study the human past.
Best sources</span><span> for learning about the history </span>are called the primary sources like tax records, books, photographs, diaries and maps. Secondary sources on the other hand are stories based on facts.
Archaeologists must use these sources in order to gain information about the past they are interested in.
C. lowering the sales tax on the goods they buy
