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.
Current Ratio Analysis. Acceptable current ratio values vary from industry to industry. Generally, a current ratio of 2:1 is considered to be acceptable. The higher the current ratio is, the more capable the company is to pay its obligations. Current ratio is also affected by seasonality. If current ratio is bellow 1 (current liabilities exceed current assets), then the company may have problems paying its bills on time.