2019. Explain the major areas that decide the rank of the Human development index in
the world​

The process by weathered rock and mineral particles are removed from one area and transported elsewhere

A: buys very few of because that's the way they can get through customs.

True. all the continents were once together, but they began to move apart as time went on. 

1)    "way light reflects from a mineral" —  luster ;

2)  "way a mineral breaks under stress " — cleavage ;

3)  "reveals true, natural color of a mineral
                (note: when in powdered form) — streak ;

4)  "least reliable property for identification" — color ;

5)    "measured using the mohs scale" —  hardness .