Bacillus thuringiensis (Bt) is a spore forming (flash animation) bacterium that produces crystals protein (cry proteins), which are toxic to many species of insects.t is largely used in agriculture, especially organic farming. Bt is also used in urban aerial spraying programs, and in transgenic crops. To learn more about each of these topics, click on the corresponding link on the left.
Advantages and Limitations of Ratio Analysis. Financial ratio analysis is a useful tool for users of financial statement. It has following advantages: 1  It simplifies the financial statements.  It helps in comparing companies of different size with each other.
The difference between current ratio and quick ratio is that the former includes inventory in its equation, while the latter does not. Current ratio measures the liquidity of a company by dividing the current assets by the current liabilities. The quick ratio does essentially the same thing, but can be used when the inventory attached to the company is of a variable value. Assessing the long-term value of inventory can help an analyst when deciding between current ratio and quick ratio as a means of determining company liquidity.