Question

read the passage. (1) does cell phone use lead to harmful effects from radiation? (2) many americans would love to know the answer, since cell phone use is at an all - time high. (3) cell phone users abound, most are not well informed about the potential hazards associated with cell phones. (4) therefore, cell phones should come labeled with information regarding the dangers of using them. which transition would be best to use at the beginning of sentence 3? most importantly in addition although therefore

Explanation:

Sentence 3 is adding another point related to cell - phone use being at a high level while discussing cell - phone users' lack of information about potential hazards. "In addition" is used to introduce an additional thought or point in a text. "Although" is for contrast, "Therefore" is for conclusion, and "Most importantly" is for emphasizing a crucial point. Here, we are just adding another related idea.

Answer:

In addition