Nerve cells is the correct answer :)
QUESTION:-
What is the maximum number of electrons that can be placed in the first shell/energy level?
A. 1
B. 8
C. 2
D. 18
Answer:
C. 2
The first shell, closest to the nucleus and with the lowest-energy electrons, is shell 1. This first shell has only one subshell (labeled 1s) and can hold a maximum of 2 electrons
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The answer is
<span>B.They help produce plasma cells.
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Answer:
d. All of the Earth's systems interact with each other.
