6. Each statement about fact and opinion is correct EXCEPT that a. A fact is a statement that can be proved with objective (verifiable) information.
b. An opinion is a statement that expresses personal feelings and cannot be proved.
c. Writers of opinion pieces make try to make the reader feel foolish for not agreeing by using phrases such as “Anyone who believes otherwise is not being realistic.”
d. Words that express a degree of uncertainty, such as “may,” “might,” and “possibly” are used to substantiate the facts.

the rigid outer part of the earth, consisting of the crust and upper mantle is the lithosphere.     answer   crust and outer part of the mantle.

the manager emerges. taking marlow aside, he says they have done all they can for kurtz. he adds that kurtz did more harm than good for the company. his actions were too "vigorous" for the moment. the manager says that kurtz was unethically gathering ivory by exploiting the locals. this, of course, is rather ironic coming from a guy who makes his living by exploiting the locals in the worst ways.

explanation: