[Answered] Which marine resource is too expensive to recover at this time due to the low market value of the ...

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tsand2

Hero Member
Posts: 520

on: Aug 22, 2018

Which marine resource is too expensive to recover at this time due to the low market value of the resource?
a. Magnesium compounds
b. Manganese nodules
c. Sand and gravel
d. Salt
e. Rare-earth elements

Question 2

What is the largest known reservoir of hydrocarbons on Earth?
a. Coal deposits
b. Oil reserves
c. Ethane pools
d. Natural gas
e. Methane hydrate

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srodz

Sr. Member
Posts: 333

Reply #1 on: Aug 22, 2018

Answer to Question 1

b

Answer to Question 2

e

tsand2

Member
Posts: 520

Reply 2 on: Aug 22, 2018

Wow, this really help

Sarahjh

Member
Posts: 370

Reply 3 on: Yesterday

TYSM

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