Sure they are. Bio fuels are better than fossil fuels because they do not produce any harmful smoke or gases. They are also obtained from nature. Fossil fuels are obtained from the extracts of animals and other organisms fuels produces toxic gases while burning.They may be harmful to us.io fuels are better than fossil fuels in many ways. Although, they are probably not as powerful, bio fuels are renewable compared to the limited resource of fossil fuels.
Probably the most publicized health benefit of broccoli is its possible ability to help prevent cancer. Broccoli is a cruciferous vegetable, and all vegetables in this group may be protective against some stomach and intestinal cancers, Jarzabkowski said.
Broccoli provides many such flavonoids in significant amounts, including the flavonoids kaempferol and quercitin. Also concentrated in broccoli are the carotenoids lutein, zeaxanthin, and beta-carotene. All three of these carotenoids function as key antioxidants.ecent studies have also provided us with a much better idea about the amount of broccoli that we need to lower our cancer risk. At the lower end of the spectrum, it looks like an average of 1/2 cup of broccoli per dayâonly 22 calories' worth of broccoli!âis enough to provide some measurable benefits.