A BCR is a ratio of the benefits of a project proposal expressed in monetary terms relatives to its costs also expressed in monetary terms all benefits and costs should be expressed in discounted present values. that's all I can think of I'm sorry if it didn't help
Answer:
crust and outer part of the mantle
Answer:
Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases
Explanation:
The right answer is True.
Thanks to several genetic manipulations, a bacterium has been transformed into a plant exclusively dedicated to the production of biofuel. The microorganism expelling the precious fatty acid out of the cell, this synthetic route circumvents the expensive step of extraction and purification.
The production of this fuel faces several problems. It must achieve sufficient production rates to meet the demand for biofuel while being competitive with oil.