Help needed ASAP, I will mark your answer as brainliest.

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

How many moles of al3+ ions are in 1.25 moles of al2o3