Answer: In the first Experiment, when the student opens the bottle and the gas escaped, it may escape with some portion of the soft drink, as it is under pressure, then the bubble will shrink and some may vanish. This is because the gas under pressure has escaped from the drink, thereby reducing the pressure in the drink.
For the second Experiment, when the student squeeze the bottle, he will increase the pressure of the gas in the soft drink, which makes the bubbles to grow and some will appear. This is because the squeezing of the bottle has tend to increase the motion of the gas in the bottle, which made the pressure to increase, and more bubbles to appear.
Explanation: bubbles in a drink is as a result of increase in the pressure of the gas in the drink. This gas will rise to the top of the bottle, as their want to escape from the bottle, their will rise with some portion of the drink, which we see as bubbles in the drink.
Rodney King case illuminate the differences between how black and white Americans saw the police and the justice system is explained.
<h3>What was Rodney King case?</h3>
The Rodney King case illustration, that the police profit from a double standard when defining illegal activity, which causes minorities to have a negative perception of the police.
Some key feature of this case are-
- As the Los Angeles riots that followed the acquittal of the white police officers accused of beating the black motorist showed, this cynicism can lead to civil unrest.
- Only the serious possibility of criminal prosecution will have an influence on police wrongdoing because civil lawsuits and civilian review boards have failed to stop police brutality.
- The existing situation, in which almost all prosecutors choose not to launch a meaningful challenge to widespread police brutality, may be improved with citizen access to a grand jury.
To know more about the challenges faced by minorities (African Americans) in U.S, here
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Answer:
B. Congress cannot pass legislation that would restrict the Fed's independence
Explanation:
The Fed is an executive branch that has administrative autonomy to implement and manage monetary policy. This is important for monetary policy to have the purpose of maintaining a healthy economic environment without being used for political purposes. The Fed is free from interference by the National Congress, so Congress cannot act to diminish its independence.
The answer is B this looks hard
<h2>
The money a student spends on rent for his apartment while attending school is not an example of the opportunity cost of going to school.</h2>
Explanation: Opportunity cost is defined as the loss of potential profit from other option when one option is chosen. For each choice we make, potential gain is lost by choosing that alternative.
We invest in university expenses as we believe, it will pay off someday in the future. The people who graduate with a degree gets higher salary and get long term career than a student without a degree.
The nap a student could have enjoyed without attending class is not an example of the opportunity cost as investment in colleges offer much more return.
