Elements with similar physical and chemical properties are found in the same vertical .

column

Explanation:

Chemical elements located in the same group or family have the similar chemical and physical properties. This is because they have the same number of valence electrons. Valence electrons determine the types of bonds the element can form.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

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