How is a strong acid different from a weak acid?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

Variety of living organisms; includes genetic, species, and ecological types.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?