The doctors would be able to give Type A, Type B, Type O and Type AB
The two substances are rock (molten and solid) and metal (solid + liquid).
Layers of the earth from the outside in:
1. crust. hard rock/dirt/ground. Shell
2. mantle. melted rock and stuff. Egg white
3. core. Outer core - liquid. Inner core- solid. Nickle and iron. Yolk
2 is B. Water freezes and 4 is the rock breaks.
The answer is C)Resistant bacteria cannot be attacked by penicillin
