Answer:
D is the answer.
Explanation:
In the scenitfic process, your hypothesis is the question. You expirement with that hyptohesis in mind to slove that question.
It is always hard to say what the "initial" cause is- the initial cause
is always caused by something else. I'd say in this case that the
initial cause was the positioning of Soviet nuclean weapons on Cuba,
which was a very tangeable threat to the US. The noticing of these
weapons by the US marked the start of the Crisis.
But you should
also see the positioning of the weapons on Cuba in a wider context of
the Cold war. Specifically, Cuba felt threatened due to the Bay of Pigs
Invasion in 1961 ( a year earlier) and this caused Cuba to invite
Soviet weapons as a protection.
Heya!
Here is your answer...
An example of non-contingent reinforcement used in this chapter was the example of coach Keedwell placed her positive reinforcement of ‘fun activities’ within her practices to increase desirable practice behaviors, rather than strategically placing the fun reward when the students <span>immediately exhibited the desired behavior.
Hope this helps! :)</span>
