1. The stance President Kennedy takes in the passage is best described as that of A. a neutral observer of developments in the space industry. B. an impassioned advocate for the space program. C. a vocal critic of increased funding of the space program. D. a skeptical reporter of events related to the space program.

In what ways did balanced and unbalanced forces affect the motion of the gymnast?

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.