Which statement best describes the cell after 20 minutes

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

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Where substance is produced during cellular respiration