Why should a reader of a news article check the source? select all that apply.

a. the author may have a bias.
b. the author may be unpopular.
c. the author may disagree with your opinion.
d. the author is not the expert.

A.) The author may have a bias

because there may be a prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.

Explanation:

Hope this helps :) :D

make no change because everything else is correct

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.