How do you create references for journal articles in APA format? If you need to write a psychology paper, then you are going to probably need to reference a number of different journal articles. Such articles summarize the results of studies and experiments conducted by researchers on an enormous range of topics.
The problem that second generation biofuel processes are addressing is to extract useful feedstocks from this woody or fibrous biomass, where the useful sugars are locked in by lignin, hemicellulose and cellulose. All plants contain lignin, hemicellulose and cellulose.
â¢ It takes millions of years to generate fossil fuel in the earth but regeneration of biofuel is a very short period. â¢ Fossil fuel is a non-renewable energy source whereas biofuel is a renewable energy source.â¢ Using fossil fuel pollutes the environment in many ways, but the consumption of biofuel is an environmental friendly concept. â¢ We cannot produce fossil fuel; it has to be generated naturally. It takes millions of years to generate fossil fuel in the earth but regeneration of biofuel is a very short period. â¢ Fossil fuel is a non-renewable energy source whereas biofuel is a renewable energy source.