To be honest i need with this think it's geometry? i dont know

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 current is like a stream or river in the ocean true or false

Is an official language in every north african country