Answer: People couldn't find the radio stations.
Explanation:
Every radio station is assigned a frequency on which they are to broadcast. These frequencies identify the radio stations such that people are able to find them by just going to that frequency.
This was the main reason why the government had to assign radio frequencies. Initially, radio stations took on different frequencies and finding them could be cumbersome as they sometimes changed. By assigning one frequency to a station, listeners could always find it there.
Answer:
Natural disasters can be minimized with metal poles and conductors or nitrogen and other gases which dispel many things inside the storm or disaster. For example, in Hurricane Harvey, a woman helped people evacuate the area, and she even helped prevent further ones by not contributing to any things adding up to disasters like this.
I hope this helps number 12. b,I'm actually stuck on number 11
When an individual gives something to someone else but expects nothing in return, this is an example of Generalized reciprocity.
Generalized reciprocity is the phenomenon in that people deal with others in the same way that others treated them in the past. besides the behavioral results, whether or not aim facts additionally manipulate generalized reciprocal behavior remains uncertain.
Generalized reciprocity is gift giving without the expectancy of a direct return. as an instance, if you are shopping with a pal and also you buy him a cup of espresso, you could assume him to buy you one in return at some time in the future
Generalized reciprocity: This form regularly entails exchanges within families or pals. there may be no expectation of a back prefer; alternatively, human beings without a doubt do something for any other character based on the belief that the opposite individual might do the equal element for them. This sort of reciprocity is related to altruism.
Learn more about Generalized here:
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