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>
Overthrusts is the word that goes in that blank
B is your answer hope this helps
Whats the homework? I might be able to help.