Which if any of the blood samples can the patient with type B+ blood receive and why

They can receive from the blood samples B+, B-, O+, AND O- only because they would have an ABO incompatibility reaction.

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.