Which unit is used to measure power?(1 point)
Responses
work
work
ampere
ampere
light year
light year
watt
watt
Which STEM fields might be primarily involved in creating artificial hip replacements?(1 point)
Responses
physics and communications
physics and communications
engineering and medicine
engineering and medicine
biology and geology
biology and geology
computer science and automation
engineering and medicine
Which two STEM fields might be especially involved in developing a technology to make it easier to predict earthquakes?(1 point)
Responses
geology and computer science
geology and computer science
physics and astronomy
physics and astronomy
math and medicine
math and medicine
chemistry and botany
chemistry and botany
geology and computer science
What powerful economic effect did trains have on 19th century America?(1 point)
Responses
People tried to save their money until they could afford to buy their own train.
People tried to save their money until they could afford to buy their own train.
Trains made it possible for people to buy goods from all over the country.
Trains made it possible for people to buy goods from all over the country.
People could buy discounted tickets to allow them to ride the train with their children.
People could buy discounted tickets to allow them to ride the train with their children.
Trains added to the pollution already present in 19th century America.
Trains made it possible for people to buy goods from all over the country.
Which technology has the potential effect of reducing the amount of time people spend in the physical company of other people?(1 point)
Responses
antibiotics
antibiotics
buses
buses
videoconferencing
videoconferencing
wristwatches
videoconferencing
Which of the following was the main goal of the code of chivalry?
A.
to train sons of nobles how to fight
B.
to regulate life on the manor
C.
to teach knights how to behave honorably
D.
to increase the power of monarchs