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Land refers to

• Hydrosphere

• Atmosphere

• Biosphere

• Lithosphere

Air refers to

• Biosphere

• Lithosphere

• Atmosphere

• Hydrosphere

Which layer of the atmosphere do we live in?

• troposhphere

• mesosphere

• stratosphere

• exosphere

What is the deepest layer?

• Outer core

• Inner core

• Crust

• Mantle

What layer is the outer

• Upper Mantle

• crust

• inner core

• litosphere

What word is the mantle like?

• Litosphere

• Outer core

• Inner core

• Crust

What is the name of the liquid part of the Earth?

• hydrosphere
• atmosphere
• geosphere
• biosphere

What is most of the water on Earth?

• surface water
• inland water
• groundwater
• seawater

 What are underground water layers known as aquifers?

• surface water
• groundwater
• seawater

What is the following? d

• groundwater
• rain
• surface water
• rivers