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.
D. Tundra as it is below the Equator and warm, there is the amazon rainforest and grassland is rural areas and well as Savannahs’ which are relatively close to grassland
Workers who work to preserve/help the environment. Such as people that design solar panels or farmers.
seismographs are used to measure the tremors in earth or earthquakes is there a none of the above ? if not its probably b the closest
