6. How can Annabelle help reduce noise pollution?
A. Bryan likes to play loud music when he does his household chores at home. B. His younger brother loves to play computer games that sound loud.
C. Annabelle would advise her siblings to turn down the volume of their music. D. All of the above
7. Which among these practices will promote a healthy environment?
A. Throwing dead animals in the river.
C. Burning of plastics
B. Throwing garbage in the garbage bin. D. Cutting down trees.​