As maria and carl stood in the kitchen talking, a car drove by the house. the music was blaring so loudly that maria commented: "that loud music makes it seems like my heart is beating with the music! " "well, something is beating with the music," shouted carl. "look at the windows! " the windows in the kitchen were vibrating to the beat of the music from the car. what is the most accurate explanation of the vibration of the windows?
a) sound waves echo through air.
b) sound is the vibration of matter.
c) sound waves push particles back and forth.
d) sound waves transmit energy as compression waves.

The east asian region labeled with the number 4 on the map above is the region ?

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph

When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each region’s ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false