The human population doubled from 1 to 2 billion between 1800 and 1930 . What led to this increase in population?

a. government-controlled farming
b. globalization and shared resources
c. medical advances that eliminated many diseases
d. people had more children


C. The elimination or sharp reduction of diseases like smallpox, typhus, and cholera helped the population growth rate skyrocket.

Psychology

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Dr. Smith specializes in working with clients who have personality disorders. According to the DSM-5, to make a diagnosis, his clients must have ____

a. an impairment or problem that is unstable across time and situation b. the presence of another mental disorder or a general medical condition c. limited functioning that may be restricted to a specific episode of physical illness d. enduring patterns that are inflexible and pervasive across situations

Psychology

Which of the following is known about the causes of dissociative identity disorder?

a. It is usually faked to get out of a legal dilemma in favor of an insanity plea. b. People with a history of very disturbed home life, beatings, and sexual abuse will suffer from DID compared to other types of disorders. c. It is a disease that is contracted by people with a genetic predisposition. d. Very little

Psychology

Suppose that the baby is withheld from the mother's cuddling for the first three days. Even when given to the mother's care on the fourth day, the neonate has missed

a. the chance to learn to enjoy breastfeeding. b. the most sensitive period for maternal bonding. c. the risk of injury by any teratogens. d. the opportunity to learn reflexes.

Psychology

Which of the following is a priority of the crime control method of policing?

A. Community service B. Social justice C. Efficiency D. Coercion

Psychology