Ronald and William wish to get married; however, they are unsure about what exactly married life entails. In order to obtain from first-hand experience, they decide to move in and live together for a period of six months.
This scenario illustrates a ________.
A) substitute marriage
B) trail marriage
C) common-law marriage
D) dating cohabitation
Question 2
Which ethnic group is better educated than the population as a whole?
A) Native Americans
B) Asian Americans
C) Hispanic Americans
D) African Americans
Classification of life histories based on juvenile survival, fecundity, and age at reproductive matu
A Border Marks Life and Death
Basic overview of energy and human life.
William Herschel, discoverer of Uranus
Life cycle of Plasmodium.
Tree of life