Spreaded is not a word ,for a sentence you wouldnt say:
I spreaded the rumor
but..
I had spread the rumor
Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.
Answer:
Improving hand eye coordination
Explanation:
Public speaking refers to speaking to a group of people in a proper way to provide information and to influence or to entertain the listeners. According to the Ancient Greeks, public speaking is called rhetoric and as per the Romans, it is called oratory.
The benefits of Public Speaking do not include Improving hand-eye coordination.
Just took Penn Foster test, and the answer is D. 30 and 45
