Answer:
to cater to all costumers so they can acheive the most money
Explanation:
21: 4 and 15
22: 5
23:<span>1, 2, 3
I hope this helps</span>
The answer is "Synaptic gaps".
Synaptic gapes otherwise called synaptic cleft is the little space in the middle of the cell membrane of an axon terminal and furthermore of the target cell with which this synapses. Synapses are intersections between neurons in which data is passed by neurotransmitters.
Provide protection for careless or negligent rescue efforts
