The mohs scale measures
a. density of a mineral.
b. a mineral’s hardness.
c. the luster of a mineral.
d. a mineral’s type of crystalline structure.

Agricutluie. tivuucts and colisumplium quiz active a b. most often limits product availability for consumers. religion culture transportation education d. select the best answer from the choices provided oa

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

The process by which liquid water changes into water vapour is called what ?