This must be 3/4 of all the states.
This means

well, since this is not possible,(you can only have an approval of a full state) and it cannot be less, it might be more , then it must be
38 states.
Answer:
B- Variable ratio
Explanation:
In operant conditioning, a variable-ratio schedule is a schedule of reinforcement where a response is reinforced after an unpredictable number of responses. This schedule creates a steady, high rate of responding.
Shea is purchasing the tickets despite losing the other time, which conforms with the reinforcement and rate of response.
Gambling and lottery games are good examples of a reward based on a variable ratio schedule.
D) The power of the Supreme Court to decide whether laws follow the Constitution
I think is B
I hope this helps!:)
Answer:
d. When calcium chloride reacts with water, the temperature changes.
Explanation:
A scientist makes the claim that chemicals like calcium chloride contain energy. The evidence that supports this claim is that when calcium chloride reacts with water, the temperature changes.
The change in the temperature itself is an evidence of the presence of energy. Energy is said to change the temperature and in the calcium chloride solution, the change in temperature indicates that energy is produced.