I need help pls im confused

What group has historically made up the largest portion of immigrants in mexico?

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 african continent is home of the worlds largest desert and longest river . t or f