Which of the following describes a reason for making a prediction when
doing a controlled experiment?
O
A. To indicate what specific results will support a hypothesis
O
B. To understand the nature of an experimental subject
O
C. To identify a useful and reliable source of scientific information
O
D. To provide a context for why a specific question was asked

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.