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10 questions
It is the outermost layer of the Earth; it has a thin layer composed of solid rocks and minerals.
crust
mantle
inner core
outer core
It is composed by all the waters on or near the Earth’s surface.
atmosphere
biosphere
hydrosphere
geosphere
It refers to the blanket of air that surrounds the planet.
atmosphere
lithosphere
hydrosphere
biosphere
Which of the following represents biosphere?
Choose the most appropriate description of the hydrosphere.
The mixture of gases that surrounds the earth.
The waters on earth including subsurface.
Only surface water on earth.
Only atmospheric water.
All living organisms of the Earth, including those on land, water, and air, are considered part of which subsystem?
atmosphere
hydrosphere
lithosphere
biosphere
A large part of Earth’s fresh water is:
When nitrogen is returned to the soil when dead plants decompose - the interaction is between
atmosphere and geosphere
biosphere and atmosphere
geosphere and biosphere
atmosphere and geosphere
When carbon dioxide dissolves from the air into the ocean -the interaction is between:
atmosphere and hydrosphere
only atmosphere
atmosphere and biosphere
atmosphere and geosphere
It makes up the solid portion of the Earth, its structure and the land.
atmosphere
lithosphere
hydrosphere
biosphere
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