Aperson who remains calm in the face of pain or misfortune is called

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

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment