Abnormal levels of may lead to Alzheimer's disease.
A endorphins
B. serotonin
C. GABA (gamma-aminobutyric acid)
D. acetylcholine
Please select the best answer from the choices provided
A
B
С
D

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.