Which state best describes enzymes?

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

What best describes lactic acid fermentation?

In which state was more than 100 billion tons of coal mined in 2005?