It is impossible for a person to throw beanbags in a way that is:

reliable and valid.

not reliable and not valid.

reliable but not valid.

not reliable but valid.

Okay I know its not the second one is it the third one???

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii