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
A Border Marks Life and Death
Life-cycle of the Sun; sizes are not drawn to scale.
Life Expectancy in Developed Countries
Animated The one-way flow of energy and cycling of materials in the world of life
Life support system of a developing human