<span>Some do and some do not. One cannot always isolate all of the variables, which may only allow a conclusion of correlation (coexistence), which is not the same as cause and effect. If one can observe that a condition only exists following some other condition, to the exclusion of all other potential causes, then cause and effect can be established.
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~Witt
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I believe the answer is: DRA
DRA in this context stands for <span>Differential Reinforcement of Alternative.
In this schedule we aimed to increase the rate of appropriate/desired behavior by only responding to the subject only if the subject display a desired behavior.
This type of scheduling tend to be really effective in modifying children's behavior in classrooms setting.</span>
This is a very controversial topic and many researchers, pseudo scientists and conspiracy theorists believe that Pyramids could not have been build by the human hand. One reason would be the location. Place where they were built is far away from the nearest source of stone they used to build them. According to the researchers it is impossible to transport that amount of stones with the equipment they had at the time. The second reason would be the shape of the pyramid. According to the laws of physics, the stones could not be lifted at that height and placed at that angle .
The document is the US constitution
Answer:
I think that since jet is younger, is brain will be able to speak the second language in no time but Mr. Li would need months practice before he could speak english
Explanation:
