Question

Which one of the following statements is incorrect?
• The hydrosphere refers to the total water found on our planet.
• The atmosphere is a mixture of various gases.
• The lithosphere is the outermost solid layer of the earth.
• The biosphere is made up of only rocks.

please help me !! ​

Answer 1

Answer:

Last one is incorrect option

→The biosphere is made up of only rocks.

Answer 2

The biosphere is made up of only rocks.

hope it will help you