Q: Q: What slow process is required for formation of soil? Choices: - leaching - digestion - fossilization - weathering A:
A: weathering

Q: Q: How do autotrophs get food? Choices: - From Water - Soak up from host cell - From Plant matter - make their own A:
A: make their own

Q: Q: The most magnetic material in nature is what? Choices: - crystals - molecules - gold - magnetite A:
A: magnetite

Q: Q: Who first proposed that earth is a magnet? Choices: - Albert Einstein - Isaac Newton - Marconi - william gilbert A:
A: william gilbert