Explanation:
The poverty line is the smallest amount of money, a person or a family needs to live on; to buy what is needed and is a line which is a gulf between the rich and the poor.
The Census Bureau determines poverty status by using an official poverty measure (OPM) that compares pre - tax cash income against a threshold that is set at three times the cost of a minimum food diet in 1963 and adjusted for family size.
Biogas is a renewable, as well as a clean, source of energy. Biogas plants significantly curb the greenhouse effect: the plants lower methane emissions by capturing this harmful gas and using it as fuel. Biogas generation helps cut reliance on the use of fossil fuels, such as oil and coal.
Answer:
Interactionist perspective
Explanation:
Interactionism perspective: In sociology, the term interactionism perspective is a theoretical perspective that aims at day-to-day interaction among different people forms a basis of societal development. This perspective states that human beings are social actors instead of focusing on society's role. It was developed by George Herbert Mead.
Interactionist perspective on language acquisition states that language acquisition involves social as well as biological components. A child generally learns language from his or her elders and grasps grammatical words in the absence of formal education.
At the level of 0.05% significance we can not reject the psychologist's claim. His claim is supported.
Explanation:
When a researcher undertakes a project to do research firstly he takes some random samples. Sample is definite a small group of numbers assume to represent the whole population. Suppose a researcher wants to do research on married couples to find the trend of divorce among them. For that reason he will randomly choose some of the couples and will draw conclusions that inter personal communication reduce the chances of divorce.
Now to establish this experiment as a fact he needs to go through a test of level of significance. Where he will get the result that his statement is established or rejected.
