What has seriously impacted the sale of digital cameras, dropping sales 81 percent between 2010 and 2016? a massive economic decline
the resurgence of Polaroids
smartphone cameras
laptop cameras

smartphone cameras

Explanation:

The development of smartphones and better photography options on them have impacted the industry of cameras. This is a quickly dying business that in decline from 2010.

Ever since smartphones started developing, the cameras on them started getting better and better. People did not need to buy separate cameras that were much heavier and bigger than phones. Phones are usually on us all of the time and it is easier to carry one object instead of two.

Therefore, people stopped buying separate cameras for taking pictures. Last year there was the smallest number of cameras sold ever since 2001. which shows how fast and rapid drop in sales is.

b. an anonymous prisoner from the warsaw ghetto

the printing press made a huge difference in the arts and crafts movement.