metallic and non-metallic
what are the two main types of environment
there are two main types the marine and freshwater
the two main types of communications are emailing and socialising
The two main types of friction are kinetic and static.
The two main types of economy are Command and Traditional.
what are the two main types of environment
Non-metallic lusters that are shiny include glassy, resinous, and pearly lusters. Glassy luster appears similar to glass and is reflective, resinous luster resembles the appearance of resin or tar, and pearly luster looks like a pearl.
The main types are Serial and Parallel.
The two types of main ideas are stated and implied ones.
Metallic and non-metallic.
The 2 main types of timber are Softwoods and Hardwoods.
Aerobic fermentation and anaerobic fermentation are two main types.