Answer:
that there is an aura around the entire central mass
Explanation:
Answer:
its the level of acid in substances
you put the amount of a item into a cup and add water.
Explanation:
Answer:
I think it might be the last one
Preganglionic axons synapse at the sympathetic chain ganglia with a postganglionic neuron. The postganglionic neuron then leaves the sympathetic chain ganglia through a gray ramus communicans (unmyelinated axons) and reenters the spinal nerve and travels to the skin and blood vessels throughout the body.