The correct answer is the hippocampus.
Some of the most powerful EEG signals in the human brain are generated precisely here, within the hippocampus. These signals are known as the hippocampal theta rhythm, which can usually be seen either when you are running, or during REM sleep.
I believe the answer is crystallization
If both of mr jone's parents were AB that means mr jone has both alleles for blood type a
Therefore there is a chance of 50% that they will have a child with blood type A.