I think it is pitch I am not 100% sure
The answer is mastication
Recrystallization. During the process of metamorphism, the particle size of the rock may change by a process called recrystallization. For instance, the small calcite crystals in limestone, a sedimentary rock, change into larger crystals during formation of the metamorphic rock marble.
B, the others are not testable under lab conditions.
Answer:in culture plates cell density of the edges is often more than the center of the dish,
what causes this distribution?
Explanation: