I think the correct answer would be the last option. In this case, spanking was an unconditioned stimulus for Colin's fear. These are stimuli that are natural, automatic and are unconditional that would trigger responses. An example would be when you smell your favorite food, you suddenly feel hunger.
Establishing the first Egyptian democracy
Answer:
No.6- 14 states
No.7- the Mississippi River
Explanation:
Answer: They are called CONTROLS.
Control in an experiment can be defined as an entity that remains the same throughout the experiment. A control in an experiment must remain the same in order to get accurate result. This is done by comparing the results of the experiment with the control.
Controls are used in experiment where some not so obvious factors that might affect the experiment significantly might be present.
This is only my opinion, but I would say that the biggest contribution to forensic entomology was done by Jean Pierre Megnin. He did a lot of work on the succession of insects eating corpses, which allowed him to make pretty accurate estimates on the time of death of the person.
