Poll

Do not write your name on your response sheet!

1. What do you think were the 5 most important technologies developed in the 19th century?





2. What do you think were the 5 most important technologies developed in the 20th century?




3. What do you think were the most important technologies developed in the 19th and 20th century as they affect your life?




4. What have been some of the harmful effects of the development of new technologies?