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10 questions
What is the top layer of soil called?
topsoil
subsoil
What nonliving things can you find in the soil?
worms
rocks
What do most plants need to grow?
only soil
soil, sunlight, and water
Which part of the soil has bits of dead plants
and animals?
roots
humus
Which kind of soil holds the most water?
rocks
clay
Which layer of soil has the most humus, or bits of dead plants and animals?
topsoil
bedrock
What would harm soil the most?
planting in soil
polluting soil
What happens when living things
decompose?
Their parts break down into the soil.
They store up fat for the winter.
What kind of soil do you think is in the
desert?
thick, muddy soil
dry, sandy soil
Which kind of soil has the most humus?
bedrock
dark forest soil
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