When Galileo rolled a ball down an incline and up another incline, he found that the ball rolled nearly to
A) its initial height.
B) halfway its original height.
C) three-quarters its original height.
D) higher than its original height.
Question 2
According to Galileo, the test of scientific truth is
A) experiment.
B) philosophical discussion.
C) evident patterns in nature.
D) logic.