Molten materials cool at different rates. which property of a mineral does this affect?
color
luster
crystal size
crystal shape

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

Forensic nursing is a medical-specialist career that grew out of a response to divorce in society. true false

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16