The answer is B The crust provides raw materials necessary for life.
Answer:
sound waves are trapped by pinna ear..
they thn travel to the ear drum where they are converted to radiations and transfer to the brain by the optical nerve...the brain interpretes
Answer:
These shared features suggest that all living things are descended from a common ancestor, and that this ancestor had DNA as its genetic material, used the genetic code, and expressed its genes by transcription and translation.
Explanation:
Answer:
carbon dioxide, methane, nitrous oxide, water vapor
Explanation:
these all are greenhouse gases
hope this helps :)
