Answer: Observational
Explanation: Observational study involves careful and physical observation of events. In this kind of study, the independent variable is not under the control of the experimenter as opposed to experimental study.
In the scenario above, Observational study is used to draw inference from a sample to a population, by recording the number of physical or verbal attacks while the researcher observes. The researcher has no control over the independent variable as he only records what he observes.
Ans:-
Society is important for the following purposes:-
1. to get our needs fulfilled easily
2.to get mutual protection
3.to provide social justice
4.to exchange happiness and sorrows
5.to find solutions to common problems
6.to work in favour of individuals and community.
Explanation:
In 1983, Paul Amato, a professor of sociology and
Criminology at Pennsylvania State University staged an incident in which a man
fell in pain and raised his pant leg to reveal an injury. He repeated the
staged scene in both rural and urban areas and found that of the total number
of people who passed the scene, about 50 PERCENT of those in rural areas stopped
to help.
Answer:
The cane toad and red salamander are amphibians !
Explanation:
Diagrammatic reasoning is reasoning by means of visual representations. The study of diagrammatic reasoning is about the understanding of concepts and ideas, visualized with the use of diagrams and imagery instead of by linguistic or algebraic means.
A diagram is a 2D geometric symbolic representation of information according to some visualization technique. Sometimes, the technique uses a 3D visualization which is then projected onto the 2D surface. The term diagram in common sense can have two meanings.