How are the Guianas different from the rest of the region? a. continuing European cultural influence
b. little to no migration out of the region
c. tropical climate
d. all of the above

"water seeps into rock cracks and dissolved minerals there.the solution travels through cracks in the. eventually concentrating into large crystals." which process is that

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased

In russia which of these challenges affects the transportation of both petroleum products and other goods?