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.
They are both circles or sphere
<span>an area in the middle of the ocean with lots of volcanoe
</span>Which best describes the abyssal zone?
NOT:
a small, deep area near the equator
a huge, dark, nearly lifeless part of the ocean
<span>a huge, dark area of the ocean full of living things</span>
<span>It's is the second one. The waste materials generated by one organism are often reused by other organisms.Mass, or matter, is conserved in all physical and chemical changes. Matter is not created or destroyed within ecosystems, it only undergoes physical or chemical changes. One example of this process is that the waste materials generated by one organism are often reused by other organisms as food or nutrients.</span>
