Which best addresses a potential counterclaim?

certain types of cancers take twenty to thirty years to develop, and cell phone studies have only been monitoring this potential connection for ten years or less. on april 3, 1973, the first mobile telephone call was made by martin cooper, who is now referred to and known as “the father of the cell phone.”
the portability of cell phones increases personal safety by affording people an easier and faster way to call for in the event of a serious or life-threatening emergency.
according to the federal communications commission and the food and drug administration, cell phone use has not been linked to an increased risk of brain tumors.
the answer is a.

What is the main source of conflict in this passage? lee grew up near the old-growth forest. she loved wandering the trails and looking at the natural beauty around her. but the city council recently approved plans to cut down the forest in order to build a shopping center and apartment buildings. the council believed the development would create new jobs and provide more affordable housing. lee was upset when she heard about the plans to destroy her beloved forest, and she vowed to do something to save it.

Read these lines from denise levertov's poem "in thai binh (peace) province": it is that life, unhurried, sure, persistent, i must bring home when i try to bring the war home. child, river, light. here the future, fabled bird that has migrated way from america, nests, and breeds, and sings, common as any sparrow. which statement best interprets the author's use of metaphor in these lines? a. the metaphor of home suggests that american foreign policy should turn inward. b. the metaphor of the river suggests that life moves ear forward. c. the metaphor of the fabled bird suggests that the war has left americans divided. d. the metaphor of the fabled bird suggests that vietnam will rise to fight again.

What statement best describes the central conflict in this passage from the diary of anne frank? because the franks are jewish and the van daans are not, the franks and the van daans do not get along. because they are jewish, the franks, the van daans, and mr. dussel are in hiding to avoid being discovered by the nazi party. anne does not discuss anything with her mother because she believes that her mother does not understand her. mr. and mrs. van daan argue because mrs. van daan does not think that mr. van daan has the right to sell her fur coat.