Answer:
The Tigris and Euphrates rivers made it possible to grow wheat on the arid Mesopotamian plains, but the dry climate eventually defeated human engineering. Irrigation brought water to fields faster than it could drain out. As salt-rich groundwater rose and surface water evaporated, mineral salts built up in the soils. Farmers switched to more salt-tolerant grains like barley, but the harder they farmed, the less they harvested. After about 2,000 years, the once-fertile land of southern Mesopotamia was barren.
Explanation:
<span>What important question do the various research techniques lack the ability to answer? Did consumers purchase the product because of viewing the producers ads?</span>
<span>Besides asking, where did you find out about us, it is very hard for a research team to use techniques to find out if they viewed the companies ad's before making the purchase. It's hard to know if they saw and actually watched the commercial on T.V. or if they read about it in the magazine on purpose.
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Answer: a.Effort-Performance
Explanation:
Effort-to-Performance is guided by expectancy.
Expectancy in terms of an employee refers to how one believes that there is a high probability that their effort will result to successful performance.
This will increase what one expects , when one has high expectancy it affects the probability to succeed by increasing it, however if one has low expectancy it lowers the probability of putting effort that will result to a successful performance. If Loti Knott can have high expectancy this will increase her motivation which will lead to her putting more effort which will lead to success.
Answer:
Citizens voted on laws
Explanation:
Ancient Athens is run on direct democracy. In a direct democracy , citizens can directly vote on the type of laws that should be passed by the government without needing any representatives.
During an assembly, the citizens of ancient Athens were asked to gather together in a building called ekklesiasterion. In this building , the government will presented potential laws that can be passed and asked the citizens to vote on them. Law proposal with most votes will be passed as an atual law.
Answer:
C. mexico city has wome of rhe worst air pollution
