Read the passage from an argumentative essay. "The Columbian Exchange was bad. It had many effects on native peoples. One of these effects was disease. Disease harmed people. It led to death. Some say up to 90 percent of native peoples died.”

How should the passage be revised to create a more formal tone? brailn pls i need hepl

Slang terms should be removed.
First-person pronouns should be added.
Simple sentences should be balanced with more complex ones.
Long and complex sentences should be split apart and made shorter.

Read the t wilig enly i dwuirs-cleu iisl di lu driver un "chinua achebe: obituary of nigeria's renowned author." bbc news, 22 mar. 2013, africa-21896414 when using mla style, how would you cite this article with an in-text citation? ("achebe," bbc news) (bbc news, 3/22/13) (bbc news, 22 mar. 2013) ("chinua achebe: obituary)

Read the passage from the opinion of the court in brown v. board of education, written by justice warren. minors of the negro race, through their legal representatives, seek the aid of the courts in obtaining admission to the public schools of their community on a nonsegregated basis. in each instance, they had been denied admission to schools attended by white children under laws requiring or permitting segregation according to race. this segregation was alleged to deprive the plaintiffs of the equal protection of the laws under the fourteenth amendment. in each of the cases other than the delaware case, a three-judge federal district court denied relief to the plaintiffs on the so-called "separate but equal" doctrine announced by this court in plessy v. ferguson, 163 u.s. 537. under that doctrine, equality of treatment is accorded when the races are provided substantially equal facilities, even though these facilities be separate. in the delaware case, the supreme court of delaware adhered to that doctrine, but ordered that the plaintiffs be admitted to the white schools because of their superiority to the negro schools. which statement best describes the passage? a. warren explains the students’ position, then describes how it has been previously handled by the courts. b. warren provides reasons why segregation is permissible, then offers evidence to support the reasons. c. warren claims that the students don’t have grounds to sue, then gives reasons why not. d. warren gives a history of segregation in america, then explains how the students fit into that history.

"the man held steadily on. he was not much given to thinking, and just then particularly he had nothing to think about save that he would eat lunch at the forks and that at six o'clock he would be in camp with the boys." for which of the following statements would the selection provide evidence? a. the man is headed toward a great deal of conflict with the icy yukon wilderness. b. the men in the camp expect him to join them for supper after six o'clock. c. the man underestimates the forces of nature with which he will come in conflict. d. the man expects his dog to safely guide him to the camp.