Greetings!
The heart consists of exactly 3 layers:
The Epicardium (external layer)
The Myocardium (middle layer)
The Endocardium (inside layer)
Hope this helps!
~Autumly
Stimulants speed up the nervous system
Answer:
the last 3 options are correct
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Second, the data you collect will guide your deliberations about the types of .... Your conditions and resources assessment should proceed with these two.