Choose the answer that best completes the statement.
1. Which of the following is an example of a recent development in technology?
Ousing books to gather information
using wireless phones to call people
O using a bicycle to travel
going to the library to do research
2 answers
Using wireless phones to call people.
How have computers changed over time?
(1 point)
Responses
They are smaller and more powerful.
They are smaller and more powerful.
They are often purchased for personal use.
They are often purchased for personal use.
They are powered by electricity.
They are powered by electricity.
all of the above
(1 point)
Responses
They are smaller and more powerful.
They are smaller and more powerful.
They are often purchased for personal use.
They are often purchased for personal use.
They are powered by electricity.
They are powered by electricity.
all of the above