I can answer the cotton gin one it was a invention used to pick the seeds of cotton made it faster for cotton picking in the south
I think the answer is the supreme court.
The placebo effect is a procedure in which a patient is made to believe that a drug has a direct on the person. Therefore improving his/her symptoms from the said disease that he/she is experiencing. It is directly injecting or making a procedure using alternatives. The idea is that the patient would believe such measures were done and that they will be cured from their diseases. There are no video clips available on you questions but I hope this helps.
The correct answer to this open question is the following.
Make a list of several local examples of depleting or degrading behaviors that impact our environment. Analyze which of these behaviors humans are currently shifting away from.
The list could belong, but I am going to shortlisting like this:
-Water pollution.
-Air pollution.
-Noise pollution.
-Excessive hunting.
-Throwing trash in the streets and highways.
-Oil spilling.
-Excessive consumerism.
I consider that the behavior humans are currently shifting away from is throwing trash in the streets. It seems that is an easy thing to do and it is just a matter of people being conscious of the benefit of throwing trash in the trash can or if they are driving, keep it until they get home.
The fact that others do not help in this case is best explained by "bystander apathy".<span>
The bystander effect, or bystander apathy, is a social mental wonder in which people are less inclined to offer assistance to a casualty when other individuals are available. The more noteworthy the quantity of onlookers, the more improbable it is that any of them will help.
</span>