The carbon cycle in the desert involves the plants absorbing carbon dioxide together with sunlight and water through photosynthesis to make food and carbon rich compounds. When plants die, they decompose and release carbon elements into the soil as nutrients. These nutrients are then absorbed by other sprouting plants.
Answer:
A. The mass extinction of dinosaurs occurred at the Cretaceous/Paleogene boundary.
Explanation:
The most known extinction is the associated with the Dinosaurs, which happened at the Cretaceous/Palogene boundary (66 million years ago), although there is still a huge discussion on the causes of such extinction (comet/asteroid, changes in sea level, volcano activity).
Such event meant the dissappearing of two-thirds of the living species on Earth.
South Africa is an actual country whereas Southern Africa is a region that is made up of several countries
