Which is one characteristic that is used to identify types of metamorphic rocks? color
rock size
grain arrangement
type of rock before metamorphosis

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.