A short term environment change would be drought, smog, volcanic eruptions, and blizzards. All because it only last for a small period of time and it can affect the way certain species will have to adapt to certain environments.
This very much depends on your school, but a common rule for most is that you must pass all of your classes no matter what you choose.
In some states there are state tests you must pass to graduate as well. For me, I had to take an Algebra State Test to pass 9th and continue.
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This would be considered a primary source since it came directly from Hillary Clinton. If it were a paraphrased version of her speech, for example, then it would be considered a secondary source.
I hope this helps you! have a great day!
Answer:
SAT Reading Passages will extract from U.S. and World Literature, History/Social Studies, and Science.
noncompetitive inhibitors lower rate of reaction