For which of the following examples would carbon-14 dating be appropriate for dating?
a.
6,000-year-old seeds from an ancient culture
b.
a 65-million-year-old dinosaur fossil from china
c.
mineral formations in caves that are a million years old
d.
90,000-year-old rocks in the grand canyon

Which summarizes the relationship between density of an element and its distribution in earth? a. the greater an element’s density, the greater the amount of it found in the crust. b. the denser an elements is, the smaller the amount of it earth core. c. the greater an elements density, the smaller the amount of it’s found in the crust

What was one effect of european influence on southeast asia?

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.