Question

B. Fill in the blanks.
km
1. The average thickness of the lithosphere is about
2. Freshwater is made available on land through the process of
3. The word biosphere comes from a
4, The greatest danger to the environment is from
word 'blos, meaning​

Answer 1

Answer:

1. 100 km

2. Water cycle

3. Greek word bios meaning life

4. Climate change