The preposition in this case is From while the prepositional phrase is From China as it consists of the preposition from and the noun China.
it means a photo can say so much such as telling a story
Answer:
Check your toilet for leaks.
Stop using your toilet as an ashtray or wastebasket.
Put a plastic bottle in your toilet tank.
Take shorter showers.
Install water-saving shower heads or flow restrictors.
Take baths.
Turn off the water while brushing your teeth.
Turn off the water while shaving.
Hope These tips help!