gove one word : forms the upper layer of the earth`s crust
Answers
Answered by
0
Answer:
Humus
may be I am in doubt. I have learnt but I have forgot
Similar questions
Political Science,
6 months ago
Computer Science,
6 months ago
English,
6 months ago
Chemistry,
1 year ago
Economy,
1 year ago
Physics,
1 year ago