The two main types of fermentation are alcoholic and lactic. In alcoholic fermentation molecules are converted into ethanol with the production of carbon dioxide, whereas in lactic fermentation, molecules are converted i... More »

The two main types of anaerobic respiration are alcoholic fermentation and lactic acid fermentation. These methods of respiration occur when the amount of oxygen available is too low to support aerobic respiration. More »

The two main types of plastics are called thermosetting plastics and thermoplastics. Thermosetting plastics, once heated and cooled, cannot be reheated and remolded. Thermoplastics can be reheated and reshaped. More »

The two main types of anaerobic respiration are alcoholic fermentation and lactic acid fermentation. These methods of respiration occur when the amount of oxygen available is too low to support aerobic respiration. More »

The two main types of plastics are called thermosetting plastics and thermoplastics. Thermosetting plastics, once heated and cooled, cannot be reheated and remolded. Thermoplastics can be reheated and reshaped. More »

The two main types of glaciers are continental glaciers and alpine glaciers. Continental glaciers are also known as ice sheets because their form and flow are not significantly affected by underlying geographic formation... More »

The two main types of eye doctors are optometrists and ophthalmologists, as stated by the American Association for Pediatric Ophthalmology and Strabismus. A third specialist that most people see during an eye appointment... More »

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