The answer is hunter gathers and farmers. This type of economy’s are heavily reliant on where tribes live.
Answer:
Mexico I would assume but not 100% sure.
Explanation:
It can decrease inflation if this is from the same test I took. Sorry if this is wrong:(
Answer: you can trade a lot with properly devoleped agriculture it will be worth a lot. You can trade crops and that will be worth a lot for business and trade Idrk.
Explanation:
Answer:hydrated lime is used initially to precipate most of the sulfate as gypsum
Explanation:
The most common method for removing sulfate from highly concentrated waste water is the addition of lime which precipitate calcium sulphate
The next step is the addition of CESR reagent to lime water treated precipitate sulfate..we have the steps as followed: initial surface precipation, metal hydroxide precipitation, final surface precipitation and pH reduction/recarbonation
