False.
The set of all possible outcomes for an experiment is called a sample space.
If a country spends less than it gains (that is than it collects from taxes, from investments and from state-owned companies- this is how countries bring in money)
then it has a budget surplus.
In reality however, this is rarely the case and rather opposite is found - budget deficit.
Answer: The impact of the Great Depression on the rich and poor
Explanation: A cohort is a group of individuals who experienced or share a common event in a specific time period. The cohort effect is used to describe various characteristics of an area of study such as the incidence of a characteristic over time among subjects who are defined by some shared life experience such as the Great Depression.
The Great Depression may have affected the poor and the rich differently but the events leading up to, during and the aftermath is an experience that was shared by both the rich and poor and this shared experience may influence the entire group's opinions and decisions for several years.
FERTILITY AND MORTALITY. Fertility and mortality in a population depend on sociocultural history, sanitary conditions, and biological factors. Although the last element is generally similar in all human communities, sociocultural and sanitary factors vary considerably.