Mountainous and Meadow Regions is not one of Guyana's natural regions.
Hope this Helps!
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. There are so many standards and requirements about the quality of food production that no country can survive solely on agriculture without high quality technology (machines, unharmful fertilizers, research-based breeding, etc.).
Ely Cathedral in Cambridgeshire, England.
Answer:
the mineral is reflective
If the light bounces off of the mineral, it is a reflective mineral, because it is like the light is reflecting.
Hope it helps you!