The part of the earth crust covered by water bodies is known…

The part of the earth crust covered by water bodies is known as the

  1. sial
  2. stratosphere
  3. hydrosphere ✓
  4. atmosphere

Explanation

This answer correctly identifies the geographic concept or location. Geography helps us understand the Earth and how humans interact with it.

The other options describe different geographic features or concepts. They don’t match what the question is asking for.

Remember this geographic fact when studying maps, climates, and how places are connected.