Answer: The 4 ways human activities affect physical environment negatively is by driving vehicals and that causes Pollution and it harms the environment, persistent pollution problem (trash in the ocean) it harms the animals,oil pollution in the ocean and it harms and they can severely contaminate beaches and sediment, and cause serious harm to marine wildlife, the last thing is litter can also pollute the air.
Explanation:
Social Inequality is what i think it is
According to Yerkes-Dodson law if you had an important presentation coming up, you would want to be a bit nervous/aroused to perform your best.
According to this law there is a relationship between performance and arousal. The law goes to say that sometimes, people are able to do their best when they are a bit nervous.
But according to him, this would only work till a certain point because when the nervousness gets to be too much it could lower performance.
This is best applicable to athletes or some one who is waiting to write an exam.
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