In a variable ratio schedule, the number of times a behavior must occur before it is rewarded changes over time.
<h3>What's a variable?</h3>
- Variable( computer wisdom), a emblematic name associated with a value and whose associated value may be changed.
- Variable( mathematics), a symbol that represents a volume in a fine expression, as used in numerous lores.
- Variable( exploration), a logical set of attributes.
<h3>How do you measure variables?</h3>
- Statistical variables can be measured using dimension instruments, algorithms, or indeed mortal discretion.
- How we measure variables are called scale of measures, and it affects the type of logical ways that can be used on the data, and conclusions that can be drawn from it.
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A total of 1.2 million abortions each year...
The answer is D] it helped to unify africans their colonial situation
ANSWER: If Stacy involves in an accident, she will get hurt regardless of the fact in which seat she is seating. If Stacy is seated on the driver seat and the truck hits her car, she might have serious injuries and can also cause her death. Same effect can happen if she is seated on the passenger seat and the truck hits that side. It would be pure miracle if she is involved in the accident and returns without any scratch.
Answer:
because its says exchange and exchange means to trade.
Columbian (Exchange)
the (trade) of goods between the New World and Old World is your answer