Answer: deception;debriefed
Explanation:
Deception during the research occurs when the participants are not given the fully information about the research that they are participating on or they are given the incorrect information about what the research is about .
This is usually done in order to receive bias free answers because when people know what the research is about they may sometimes answer in a way that will give a particular response that they feel is expected theirfore not being completely true.
A debriefing is now done to establish how people felt about the actual research or research question after they have already participated in a research in order to receive a feedback report . This is where everything in now explained to them properly and accurately.
Answer:
Lower supply and a shortage
Explanation:
In cases of emergency the prices connected with some good normally increases, even if the good isn't produced in the affected area. The costs of transport, logistic, storage and selling e.g, increases because of shortage of all other goods, reflecting in a chain effect. When a price is set below the equilibrium price, the quantity supplied will be lower than the quantity demanded, by consequence the maximum price may lead a lower supply and a shortage.
Answer: Agriculture
Explanation:
The development of money led to agriculture. As it disallowed the barter system in which the goods are exchanged with the goods. The agricultural goods like crops, grains, fibers and other agricultural products were sold on their valuable market prices with the development of currency, its distribution, and utilization in the market.
"Sovereign" means powerful. It can mean being specifically more powerful than others, having power over others, but it can also mean being independent, that is not having to answer to anyone else. A sovereign group is a group with either of those two properties.