Answer: a
Explanation: Judging by the word emotion, I would assume the answer is mood.
Answer: The main idea of this passage is why both work and school are similar ,the purpose of this passage is to inform the reader about How both school and work are similar,One of the details is in the 3paragraph
Explanation:
<span>Human beings are all
interconnected.</span>
Answer: the circumcenter of a right triangle.
Explanation:
The only center point that lies on the edge of a triangle is the circumcenter of a right triangle. It should be noted that the circumcenter of the right triangle can be found at the hypothenuse midpoint.
It should be noted also that the circumcenter of a obtuse triangle can be seen outside the triangle.
Therefore, the correct option is C.