Answer:variable interval
Explanation:
In operant conditioning, a variable-interval schedule is defined as that schedule in which a response is received after unpredicted time , because reinforcement has been administered in diffrent non fixed times. The response is slow and steady. Variable means non fixed time which means reinforcement can occur at any time , using various different time zone. Interval refers to time hence this means reinforcement is administered at various times.
Hypnagogic happens as a result of sleep deprivation, caffeine intake or stress. It usually happens during a transition between wakefulness and sleep
<span>Harding's administration has been critically viewed due to multiple scandals, including problems in the justice department.</span>
If you're speaking of the Africans the Europeans later enslaved, no they did not treat them fairly. The Europeans continued to force African slaves to work for them with no pay for years until slavery was abolished.
The blood moon also is prophesied in the Book of Revelation chapter 6 verses 11–13, where verse 12 states, "And I beheld when he had opened the sixth seal, and, lo, there was a great earthquake, and the sun became black as sackcloth of hair, and the moon became as blood."