Answer:
Option B: compounds
Explanation:
Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in fixed rstios, by chemical means.
Genocide is a term being used as to describe the violence against a group in order to destroy another group. In 1948, it was declared by the United Nations to be an international crime.In the 20th century, the 2 areas of the world having the most acts of genocide is Latin America and Africa.
Psychology is best described as the study of human thought and behavior.
Separation anxiety and stranger wariness are two kinds of social fears i.n infancy and toddlerhood.