Tick the option that best fits the question.
 
How does Earth’s crust support all living organisms?
 
The crust forms a stable, resource-rich surface where life can grow and evolve.
Answer variants:
Mountains, plains, and valleys
Metals and minerals
Solid rocks
Adapt food sources
Soil layer
 
1. What is Earth’s crust mainly made of?
2. Which important layer rests on the crust?
3. What type of resources come from the crust?
4. Which main landforms are part of the crust?