Answer:
divide the diameter by 2
Explanation:
but if you mean to find the circumference the formula is pi times radius
A reason why might China had a strong cultural and economic influence on Mongolia because the deserts and mountains in the west that were mostly impassible due to the limited long-range transportation options available, early China's civilizations were unaware that European civilizations existed prior to the development of the Silk Road. In this way, geography kept early China culturally and economically isolated from the rest the world. However, ancient Chinese civilizations were exposed to the sheep and cattle herders inhabiting the grasslands in the northwest, and the fishing cultures along the southeast coasts. These surrounding societies were both nomadic and illiterate; a fact which led ancient China to consider itself the most valuable and advanced civilization by comparison.
You can change it up if it ain’t right
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Mountains support Wegeners idea by how he saw that the same species on one mountain was the same on a different one thus causing him to believe that the earth is forming or making mountains in some way.
Drug Trafficking is the main cause of the death in Columbia
The answer is D.The cost of communication has decreased overtime,causing trade to increase.
In the past,communication technology was not as advanced as nowadays. Paasing a message even in the same region would be difficult not to mention overseas.
Imagine back when people can only deliver message by letters, the shipping or transporting fee would be much higher than what we're doing now, sending a simple text and delivered to the target easily. Not only would it be more costly economically,but also on time arrangement.
Time cost is very important for trading,as the situation,such as the demand of the market would shift very quickly from time to time. In the past,by the time a message was exchanged,the situation might have been different already. Or,in some cases,it might not be able to catch up with policies that government newly introduced on market.
Thus people would consider less about trading overseas as spreading the market would not be easy.
However nowadays with technology,communicating has become a very easy thing as long as you have the internet. It allows people to spread their brands globally as they can be able to monitor them more easily through communication. It is also easier for traders to exchange and collaberate. Much business chances are provided hense increasing the trading over the world.
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