Lactic acid fermentation and alcoholic fermentation both create what?

Aperson travels 35 km in 0.4hrs, followed by 53 km in 0.6 hr. what is the average speed

What processes would you expect to be key in the production of yogurt ?

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.