Explanation:
Elements in same group show same valency because they have same number of electrons in ther outermost shell i.e. Valence shell. Since valency depends upon the valence electrons so they have same valency. Elements in the same group have same valancy.
Answer:
The answer is 3.60 - 70 percent water
Crystal's behavior in looking up information in books, newspapers, dictionaries, and the Internet, illustrates the need for understanding and self-realization of Maslow's need hierarchy.
<h3 /><h3>What do you understand by Maslow's need hierarchy?</h3>
The Maslow sequence can be defined as a set of basic human needs in order for a person to achieve complete development and to make themselves real.
When we compare this crystal behavior with Maslow's need hierarchy requirements, it states that the need for understanding and self-realization must be met by Crystal.
Thus, Crystal's attitude toward looking at information in books, newspapers, dictionaries, and the Internet reveals the need for understanding and self-realization of Maslow's need hierarchy
To learn more about Maslow's need hierarchy, see the link:
brainly.com/question/13186630
