What are some reasons that the international system uses metric units and not the English system used in the United States

Some reasons that the SI system uses metric units are the metric system's use of base 10, the lack of fractions, and the wide-spread use of the metric system around the world.

hi~~

i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)