The answer is c
hope u get it right
Answer:
slaves aren't paid for thier work, and masters receive the profit so C.
Ok so this is going to be long...
But here you go :)
Brazil Natural Resources mainly include:
<span>Iron Ore
Manganese
Bauxite
Nickel
Granite
Limestone
Clay
Sand
Tin
Gold
Platinum
Uranium
Gems
</span><span>Petroleum
Phosphates
Timber
<span>Hydroelectric Power</span></span>
I think the answer is b or c because B is all about money. When you have lost of money you want a lot of things. while c is saying how people back then had to work for people and they got noting for it.
Explanation:

<em><u>Bitcoin is a digital currency which operates free of any central control or the oversight of banks or governments. Instead it relies on peer-to-peer software and cryptography. A public ledger records all bitcoin transactions and copies are held on servers around the world</u></em>