Which of the following statements about the viscosity of lavas is true? Lava viscosity increases as the silica content of the lava increases Lava viscosity remains the same as the silica content of the lava increases Lava viscosity decreases as the silica content of the lava increases

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

Why the moon is not visible from earth during the new moon ?

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market