The mass is made up of protons and neutrons, the valence electrons only determine stability, not mass
<span><span>#1) What would be the pros and cons of using Linnean and modern classification system?
</span><span>Answer: The pros of using the Linnean classification system is that it conveys a very detailed information about the species and the closest relatives of living things. It helps scientists to understand the complex relationships. A con is that it takes a very large amount of information and time for this system to develop.
</span><span>I hope it helps, Regards.</span><span>
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Your outer skin is your epidermis, so just look at your arm
Answer:
relating to or determined by the origin, development, or causal antecedents of something
Explanation:
