Answer:
a. a command-and-control approach to pollution reduction.
Explanation:
Command-and control policies are used by the federal government when it orders companies to use particular methods to reduce pollution.
The rest of the options are incorrect because tradable allowances are government permissions for private companies to do something that can be environmentally damaging; the Pigovian method is a taxation imposed to firms whose products or services cause negative externalities, such as pollution or health issues; finally, the Coasian system involves a compensation between different parties in pollution cases.
Answer: Voter disenfranchisement tactics used against black voters have began to adopt explicit literacy tests to disenfranchise voters.
Explanation: I hope I can help you
This situation is an example of mainstreaming
<h3>What is Mainstreaming?</h3>
This refers to the situation where a student with special needs is placed together in a regular classroom with other students for a given time period.
Hence, we can see that based on the fact that Chris has delayed development mentally and he is put in a regular class with other students without disabilities, this situation is an example of mainstreaming
Read more about mainstreaming here:
brainly.com/question/1689868
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