From its beginning, the main features of the metric system were the standard set of interrelated base units and a standard set of prefixes in powers of ten. These base units are used to derive larger and smaller units that could replace a huge number of other units of measure in existence.
There are many vitamins present in oranges. Photo Credit Medioimages/Photodisc/Photodisc/Getty Images. Oranges are well known for their high concentration of vitamin C, but the citrus fruit also contains many other vitamins and nutrients. Oranges also contain vitamin A, many of the B vitamins, and vitamin E, making them a regular part of a healthy and balanced diet. Vitamin A is an important nutrient for vision, and for healthy skin.
An orange is a type of citrus fruit which people often eat. Oranges are a very good source of vitamins, especially vitamin C.Orange juice is an important part of many people's breakfast. The sweet orange, which is the kind that are most often eaten today, grew first in Asia but now grows in many parts of the world.owadays, many people of the world eat an orange or drink orange juice every day, because oranges are one of the best and cheapest sources of Vitamin C. Human bodies, unlike many other animals, do not manufacture Vitamin C, so a human needs vitamin C in their diet regularly.