1/ What sectors of transportation in the industry are the most promising areas for biofuels to replace fossil fuels?

1/ What sectors of transportation in the industry are the most promising areas for biofuels to replace fossil fuels?

2/ The first American bioethanol plant was created in the 1930s. Why didn’t biofuel production become widespread in the United States starting then?

3/ Which is the only country successfully massively producing and using alternative liquid fossil fuel? What

crop is that fuel derived from?

4/ Why is the product-inhibition in enzymes good for nature but bad for industrial biofuel production?

Please also explain the reasons of help me how to get the ideas fr each part please.