The three guianas in south america share all of the following except a. similar ethnic composition. c. rain forests. b. tropical wet climate. d. narrow coastal plain.

The three Guianas in south america share all of the following except similar ethnic composition. The correct option among all the options that are given in the question is the first option or option "a". I hope that this is the answer that you were looking for and the answer has actually come to your great help.

It is c. naturally in the environment

Answerbecause of improved transportation, communication, and other advantages;