What is the relationship between decomposers and plants?

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

The length of the path between two points is what

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic