Which of these statements is an example of a counterargument? (2 points) Cell phones can be used in the classroom to provide internet access for research.
Cell phones increase the instances of cheating on tests and classroom assignments.
Cell phones may sometimes be a distraction, but they are useful in emergencies.
Cell phones sometimes cause disruptions in class when they ring or make noise.

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay