biofuels

Question 1

biomass

Answer 1

organic materials sourced from living things

Question 2

biofuels

Answer 2

fuel made from biomass

Question 3

steps to making a biofuel

Answer 3

1. deconstruction
   enzymes, acid, and heat are used to squish the biomass
2. digestion
   simple enzymes break down complex sugars into more simple ones
3. Fermentation
   Microorganisms produce ethanol and carbon dioxide.
4. Purification
   ethanol is purified so it’s useable

Question 4

benefits of biofuels

Answer 4

it’s renewable

Question 5

limitations of biofuels

Answer 5

cost and time of making biofuels.