Answer:
C. Metallic and non-metallic
Explanation:
The two types of geologic resources are Metallic and non-metallic
A I think sorry if your wrong :( .
There’s too many to count
6x^2 + 3xy - 2xy +y^2
6x^2 + xy + y^2
<span>Their progress and wealth is highly dependent on the harvests, and
the price of grain. They probably have to import some industrial
products and if they had a bad year (weather, other catastrophies, poor
technology) they can't get the necessary amount of industrial products
in exchange for their surplus e. g. in grain. </span>
