It maybe seawater...if I’m correct but it depends on which element that you are talking about
The outside neurons are mainly composed of dissolved salts and or other chemical substances
Answer:
In the search for a better understanding of genetic and environmental interactions as determinants of health, certain fundamental aspects of human identity pose both a challenge and an opportunity for clarification. Sex/gender and race/ethnicity are complex traits that are particularly useful and important because each includes the social dimensions necessary for understanding its impact on health and each has genetic underpinnings, to varying degrees.
Answer:
Because it does. No other answer. This is one of those Impossible to Answer questions from college.