Answer:
I really don't know I'm sorry dude but I needs the points
Temperate evergreen forests, coniferous, broadleaf, and mixed, are found largely in the temperate mid-latitudes of North America, Siberia, Canada, Australia, Africa, Scandinavia, Indonesia, Malaysia, Amazon and Orinoco basins of South America, Himalayas and western ghats of India and Andaman and the Nicobar Islands.
The answer is 9 because to find the amount of neutrons you have to take away the atomic number from the mass
B. Soil Contamination
All the other answers are talking about clean and pure things while this answer is the only negative one. So B is your answer.