Answer:
Explanation:production possibilities curve PPC also called a production possibilities frontier a graphical model that represents all of the different combinations of two goods that can be produced the PPC captures scarcity of resources and opportunity costs.
Answer 1 : ( C ) the burning of fossil fuels has created acid rain.
Answer 2 : ( C ) Greenhouse effect.
According to Dunphy (1963), the second step in the sequence of male–female relationships during childhood and adolescence is a loose association of girls and boys, with public interactions within a crowd. Dexter Dunphy’s classic study of Australian adolescent cliques suggests that cliques prepare adolescents for the hetero-social world. The first step are groups of friends, exclusively one sex or the other
.
Hello!
<span>Compared to other children, research finds children who have been in full-time child care programs are earliest talkers.
This comes from a research done by Ratib Lekhal and others, in a study for the Norwegian Institute of Public Health. In the research, it was found that children that go to formal child care programs between the ages of 1,5 years and 3 years had a better language development than those who didn't. However, who was the caregiver was an important factor in language development.
Have a nice day!</span>
