<span>Primary reinforcer are naturally and occurring and do not require an individual to learn any significant method or process in order to work.They are backed by an evolutionary basis.They occur since beginning of time and aid survival species.</span>
<span>while they create the illusion of listening they mostly do what they think is required to be re-elected.
Note the current republicans who are silent on tweets etc. Teh don't want to get involved so their action/speech can be used against them in future elections</span>
On main strategy is finding a common enemy, either foreign or domestic. Another is providing economic incentives. Another is through propaganda campaigns and false history.
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Answer:
In total, deltas cover 0.56% of the total area of the world yet contain 4.1% of the world's population. ... Of the 300 million people currently living on deltas, roughly 69% live below 10 meters elevation in the so-called low elevation coastal zone that is particularly susceptible to coastal flooding.
Explanation:
