an element on the periodic table
Answer:
B
Explanation:
once neurotransmitters are released into the synaptic cleft, it binds to its receptors at the postsynaptic membrane. voltage gated calcium channels open and allows calcium to flow in, an action potential is generated immediately and reaches the end of the axon
Answer:
a person who purchases goods and services for personal use.
Explanation:
B. because the match contains phosphorus, and it is unlit, so it has chemical POTENTIAL energy