PLEASE HELPPP
question attachted below.

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

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

How are agricultural practices used today