The answer is C. Rubber. Iquitos profited greatly from the boom of the rubber industry, beginning in the 1900s.
A conic map is the best bc it has very little distortion and straight latitude and longitude lines
Layer G must be older than layer F, according to the law of superposition. So the answer is Paleozoic era, I believe.
because people use different things to live and thrive and it always helps to care for the earth just like how the earth cares for you.