The graph below represents a car’s motion as it tracked down a straight road. During which time interval was the car stationary (not moving)? A. From 0 to 30 min
B. From 30 to 45 min
C. From 45 to 75 min
D. From 75 to 120 min

24. how are vaccines used to keep people healthy?

The pacific plate is an oceanic tectonic plate. how did a hot and the pacific plate interact to form the hawaiian islands?

When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.