Biodiversity is the variety of different types of life found on Earth and the variations within species. It is a measure of the variety of organisms present in different ecosystems. This can refer to genetic variation, ecosystem variation, or species variation (number of species) within an area, biome, or planet.
Craftsman is one of the leading brands of gas and electric chain saws. Craftsman chain saws come in a variety of bar lengths, from 10 inches to 20 inches, and are geared to the consumer market. The Craftsman electric chain saws have smaller bar lengths than their gas counterparts.
brands The Best Shock Absorber Brands. This list contains information on shock absorber brands, ranked from best to worst by user votes. The best shock absorber brands come in many forms. Some good shock absorber brands are manufactured with everyday drivers in mind, while other top shock absorber companies market to race car drivers. Most great shock absorbers are either twin-tube or mono-tube types.