Answer: A. Persian Wheel
Explanation:
A Persian wheel would be best because it is able to satisfy the demands of individual users as opposed to groups. A Persian wheel uses a single well to draw water so would be able to supply a person or people in a deserted area by drawing from individual wells.
Canals and dams on the other hand are best for areas with a lot of people as they would all benefit from the canal supplying multiple farms which would offset the cost of building it in the first place. Building a canal to a single farm is not feasible if it was to supply a single farm.
Answer:
The consumer price index (CPI) is the instrument to measure inflation. It is used to estimate the average variation between two given periods in the prices of products consumed by households. It is a composite measurement of trends in the prices of products, at constant quality.
Answer:
Black citizens were still disenfranchised through the use of Jim Crow tactics, including literacy tests, poll taxes and intimidation and violence
Explanation:
The output is the finished good or service, and inputs are raw materials, labor, utilities, liscensing fees, or other goods. These inputs are also known as factors of production. If the price of inputs goes up, the cost of producing the good increases
