Is there a picture? What are the choices?
Answer:
B: Sound
Explanation:
Phone was a Latin word that meant sound. Also a bit self-explanatory because it's in the context of a telephone.
Answer:
Tenement buildings were built using low-cost materials, lacked indoor plumbing, and lacked sufficient ventilation. Many people were exposed to swiftly spreading illnesses and calamities like as fires because of their tight and frequently unsuitable living quarters.
hope this helps =D
-Will_the_quil