Not sure but if I were to guess I would say it is solid steel
Answer:
oh sorry i cant but i might think the answer is adaptive but if not someone correct me and ill change this response hope that i could help
Explanation:
Answer:
a resource that cannot be replenished in a short period of time.
Explanation:
Nonrenewable energy sources take thousands to millions of years to replenish. hence the "nonrenewable".
PH is the negative logarithm of the hydrogen ion concentration