10 points! what is the rate of change formula for earth science?

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 is the earth matial ot igneous rock

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d