Answer:
Because Water is not a buffer solution and the acetic acid/acetate solution is a buffer solution. An acidic buffer is a solution of a weak acid (acetic acid) and its conjugate base pair (sodium acetate) that prevents the pH of a solution from changing drastically through the action of each component with incoming acid or base.
The behavior expected of Clive in the new class is " Why study?" There isn't anything I can do to improve my Spanish skills."
Learned helplessness is a theory in psychology where a person after being continuously exposed to a negative circumstance for a long time accepts the circumstance and stops trying to change the circumstance.
This theory was developed by Martin Seligman and Steven Maier. They noticed that dogs stopped attempting to avoid getting shocks after continual exposure to the shocks. This behaviour continued even after they were placed in different circumstances.
If Clive has learned helplessness, he would believe he is poor in Spanish and he would not even make an effort in understanding Spanish. This is because he believes he is poor at Spanish.
Here are the options of this question:
a. " Spanish is a difficult subject that I am very poor at."
b. " I sure hope that my Spanish professor is better than my high school Spanish teacher."
c. " Why study?" There isn't anything I can do to improve my Spanish skills."
d. "If I spend more time studying, I'm sure I will do better than in high school."
e. " I need to find a good tutor to help me learn Spanish; I can't learn it on my own."
To learn more about learned helplessness, please check: brainly.com/question/7425577
Answer: The message is conveyed quickly and completely and appeals to emotions.
Explanation: Did the test
The answer is 1/639, since there are 639 chips, and only one of them is 539.
Multiply 50 by 15.5 to find the total length, which is 775 feet