An unknown black mineral must be identified as one of the minerals on this data table
which test would best provide a positive identification of the mineral?

a) fracture and special properties
b) special properties and streak
c) hardness and streak
d) fracture and hardness

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection