What are the possible genotypes for someone with the blood phenotype B+? please show examples and include all of the possible phenotypes

Someone me with this: a mineral' is determined by its actomic structure.

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.