Amineral sample is successfully scratched with a streak plate but not a nail which property of a mineral is being measured

a- streak
b- hardness
c- cleavage
d- color

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Why is it incorrect to say that mitochondria function only as energy factories with cell

Explain how you will prioritize tasks in the medical office by immediate, essential, or optional. how will you re-prioritize when disruptions occur?