What is most likely true of the rock strata from the Jurassic Period? a
They are more than one billion years old.
b
They contain similar fossils.
c
They do not contain sedimentary rock.
d
The contain rock from the Jura Mountains.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Jane has a sprained ankle, and her doctor gave her a prescription that states: “ibuprofen caps 200 mg tid po.” what does this prescription say, in spelled-out form?

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.