Glutamate, gaba, and glycine are important because these are

Out of the following given choices;

a. the major excitatory neurotransmitters in the CNS. 
b. known to be solely inhibitory in the brain.
c. the predominant neuromodulators in the spinal cord. 
d. the most common neurotransmitters in the CN

The answer  is D. This is because the amino acids are the main synaptic neurotransmitters in the brain neurons. Glutamate is released by all brain neurons and has an excitatory effect. GABA and glycine have the opposite effect (inhibitory)

what bodys are there orbiting?

a plastic spoon that has a temperature of 78° f is placed into a bowl of soup that has a temperature of 84° f. which of these correctly describes what will happen?

energy as heat moves from the soup to the spoon.