Harmful or annoying levels of noise, as from airplanes, industry, etc.
What is noise pollution?
A rain forest.
What biome is the Amazon Forest?
The capital of China.
What is Beijing?
Dr. Rooney
Who is our science and social studies teacher?
The presence in or introduction into the air of a substance which has harmful or poisonous effects
What is air pollution?
A large open area of country covered with grass, especially one used for grazing
What is a grassland?
1.386 billion
What is China's population?
Gymnastics
What sport do both of Dr. Rooney's children partake in?
Brightening of the night sky caused by street lights and other man-made sources, which has a disruptive effect on natural cycles and inhibits the observation of stars and planets
What is light pollution?
The sometimes swampy coniferous forest of high northern latitudes, especially that between the tundra and steppes of Siberia and North America.
What is a taiga?
How many provinces does China have?
November 4th
What is Marin's birthday?
The pollution of bodies of water, such as lakes, rivers, seas, the oceans, as well as groundwater
What is water pollution?
A grassy plain in tropical and subtropical regions, with few trees
What is a Savanna?
2,000 years
How long did it take for the Great Wall of China to be built?
Fluffy
What was the name of Mrs. Clark's creature in 6th grade?
The release of ionizing radiation into the environment as a result of human activity
What is radiation pollution?
Vegetation consisting chiefly of tangled shrubs and thorny bushes
What is a chaparral?
Xinjiang with a population of 
21,813,334
What is the least populated region in China and what is the population?
Anya and Madelyn
Who are two of Marin's best friends?