Answer:
A reason is becuase they were an important channel for ancient trade between East and West. Also, a second reason is because the Silk Road provided a strategic link for ancient eastern and western cultural exchange. Hope this answered your question!
It is known that the increase or decrease of hormones causes a change in the sleep, as is the case of <u>melatonin</u>.
<h3>How do
Hormones influence
Sleep?</h3>
When a person goes to sleep at night, her body must increase the levels of melatonin cortisol in the blood so that the person feels tired and can sleep.
For its part, growth hormone at night has a gradual decrease, which causes the body to work less during sleep and allows the person to rest during their REM phase.
If you want to learn more about Hormones, you can visit the following link: brainly.com/question/13020697
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Answer:
understanding the opportunity cost prior establishment of any business activity helps you to identify a missing opportunity or a missing service or provision of the second goods in a certain area.
Explanation:
this means that's the field that you will avenge him you will overdo or you will compete with the already existing suppliers of the same service order send some good
For the monthly fee, we first have to subtract the installation fee of 85 from the total cost for two years which is 685. Why? Because an installation fee is a one time thing. You don't install every year. So less the installation fee, our internet service cost for two years is 600. To make things easier, lets get the service costs for one year. Divide 600 by 2 and you will get 300. 300 is the cost of the internet for a whole year. Divide this by 12 (12 months in a year) and you will get 25. The monthly cost is $25.
