The term digit is often used to represent a number in a specific position in a larger number, or in a number with a fraction expressed using a radix point.
The precipitation of the Andes Mountain climate changes but not drastically between two places. In Colombia there is a lot of rainfall all year round. In Ecuador there is the desert climate without much rainfall. Peru is simalar to Ecuador.
We have learned that the Andes Mountains of South America are divided into four different altitudinal zones, which are shown in the diagram below: Life in each zone is very different. Whether you are looking at human life, or plant life, or even how the air is different.