CBSE Class VII Social Science Solutions

Displaying 5 out of 10 questions & answers.
Q1.

What are the four spheres into which the environment can be divided?

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The four spheres into which the environment can be divided are atmosphere, lithosphere, hydrosphere and biosphere.

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atmosphere, lithosphere, hydrosphere and biosphere.

Q2.

Why is environment dynamic?

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Q3.

What is ecosystem?

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Q4.

Which day is celebrated as World Environment Day?

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World Environment Day is celebrated in June 5 every year to spread awareness and encourage people to take action to protect environment.

Q5.

Who is posing the greatest threat to the environment?

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