The ability of carbon to form long chains is called Catenation.
The excessive deforestation on the Christmas island crab would be the reduction of population or possibly extinction.
Bubonic plague an example of diffusion is wound en answer becusjwbebeisbs she snsisjshehehbehe
There are two major sources of energy that power the earth's environmental systems, these are SUN AND THE EARTH'S INTERIOR HEAT.
The heat energy from the sun is the one responsible for processing all the external processes that occur in the atmosphere, hydrosphere and on the earth surface.
The energy from the earth's interior is the one that is respondsible for powering the internal processes that produce earthquakes, volcanoes eruptions and mountain formation.