Environmental conditions generated regional differences in food, crops and culture.
Explanation:
Each region had different environmental conditions, such as climate and soil type and fertility. This makes the crops, crops and food produced in each region consistent with the environmental conditions in each region.
We can use the apple as an example. The apple is a crop that requires cold weather, deep soil, with high fertility and long days, for example. In this case, apples should be produced in states that had this type of environmental condition, but these conditions were not seen in all states. In this case, the states that did not have the necessary environmental conditions for the apple, planted other crops.
The climate and duration of the day and night also caused changes in the day of harvest and harvest of each culture in each state.
Venus is currently closer to earth than mars
Answer:
Nomads and townspeople are likely to interact at a souk because of trade.
Oral Arguments. By law, the U.S. Supreme Court's term begins on the first Monday in October and goes through the Sunday before the first Monday in October of the following year. The Court is, typically, in recess from late June/early July until the first Monday in October.
Answer:
The answer is c) beta, eventually replaced by alpha.
Explanation:
Sleep is a basic physiological need that the human being needs for energy replacement. During sleep, you can identify a cycle that consists of progressive phases, which can be studied through the brain waves produced by the person at each stage.
The studies of brain waves are carried out with the help of an electroencephalogram, this is responsible for monitoring brain activity during sleep, and has helped identify the main brain waves, these are alpha, beta, theta, and delta.
For example, in the case of sleep research in an adult, with the help of the electroencephalogram, it was possible to identify that when the person felt sleepy, he had beta brain waves, this stage is shown when the person still has mental activities, they are characterized by being fast compared to the other brain waves. After this stage, the subject passes to the first phase of the sleep cycle, which is the alpha stage, in this phase the individual presents a state of decrease in their brain activities, these brain waves are characterized by being of greater extent and slower than the betas waves.
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