They operate independently without affecting each other.

They are interconnected and influence each other.

They only interact during natural disasters.

They are solely dependent on human activities.

Identifying inputs and outputs

Exploring relationships

Representation of local systems

All of the above.

the global sum of all ecosystems.

a single ecosystem in a specific region.

the atmosphere surrounding the Earth.

the water bodies on Earth.

It is a major source of freshwater for human use.

It is primarily found in oceans and seas.

It is not part of the hydrosphere.

It only exists in the form of ice.

the rigid outer layer of the Earth, consisting of the crust and upper mantle

the liquid layer of the Earth's core

the gaseous layer surrounding the Earth

the innermost layer of the Earth

Sandy soil is gritty and drains quickly, clay soil is sticky and retains water, and loamy soil is a mix of sand, silt, and clay.

Sandy soil is sticky and retains water, clay soil is gritty and drains quickly, and loamy soil is only made of clay.

Sandy soil is a mix of sand, silt, and clay, clay soil is gritty and drains quickly, and loamy soil is sticky and retains water.

Sandy soil is only made of clay, clay soil is a mix of sand, silt, and clay, and loamy soil is gritty and drains quickly.

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

Stratosphere, Troposphere, Mesosphere, Thermosphere, Exosphere

Mesosphere, Troposphere, Stratosphere, Thermosphere, Exosphere

Exosphere, Thermosphere, Mesosphere, Stratosphere, Troposphere