The massive rain forest is one of the major barriers to travel in the Congo region. The correct option among all the options that are given in the question is option "c". This rain forest is very dense in some places and it is almost impossible to pass through it. I hope the answer helps you.
<span>a reference point for measuring elevation</span>
Answer: The Köppen climate classification scheme divides climates into five main climate groups: A (tropical), B (dry), C (temperate), D (continental), and E ...
Explanation:
Water also moves underground, in the air, and moves in larger bodies of running water.