Scarcity, or the lack of sufficient resources, affects virtually all aspects of life, as people must constantly acquire wealth to pay for needs that are in short supply. ... When the supply of items is low, the relative demand for the item increases
Answer:
a child thinks in an abstract manner by manipulating ideas in his or her head.
Explanation:
Jean Piaget has developed the theory of cognitive development in which he has mentioned four distinct stages including sensorimotor, preoperational, formal operational, and concrete operational.
Formal operational stage: This stage is considered to be as the final or the fourth stage and starts at the age of twelve years of age and lasts through adulthood.
A child who's in the formal operational stage gains the ability to think abstractly by manipulation different ideas in his or her mind in the absence of any dependency on the concrete manipulation. A child generally uses the trial-and-error method to solve a problem.
Answer:
Explanation:
Modern humans started spreading from Africa to Europe, Asia and Australia some 100,000 years ago – a process that took about 70,000 years. We also know that at some point in the past 25,000 years
Answer:
Monogamy
Explanation:
Monogamy is a form of marriage or an arrangement of getting married to one person at a time. When young adults are married or are in committed sexual relationship, they prefer to have sexual relationship with each other at a time and not with any other person which is termed monogamy form of marriage.