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When two or more simple machines work together, they are called a(n) ____. a. compound machine c. screw b. effort machine d. simple machine
When two or more simple machines work together, they are called a COMPOUND MACHINE.
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Expert answered|yumdrea|Points 12748|
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Asked 11/20/2014 10:25:59 AM
Updated 11/20/2014 10:45:30 AM
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Confirmed by Janet17 [11/20/2014 10:45:30 AM]
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A stimulus that causes an automatic response, like the meat in Pavlov’s experiment with the dog, is known as _____.
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A stimulus that causes an automatic response, like the meat in Pavlov's experiment with the dog, is known as Unconditioned stimulus.
Added 2/23/2018 2:42:50 AM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [2/23/2018 4:46:27 AM]
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