The Ganges River flows into the see into the Bay of Bengal, where it separates into many smaller streams in the Ganges Delta.
Answer: naturalistic observation
Explanation: Naturalistic observation is a technique used in the study of subjects in their natural habitat without any manipulation or interference from the observer. The aim of naturalistic observation is to describe in detail the behaviour of an organism in their natural setting, situation or habitat.
Conducting a naturalistic observation offers some advantages which include:
I) allowing investigation of behaviours that occur in complex social settings.
II) allowing the researcher to gather qualitative as well as quantitative data and
III) allowing the development of theories based on collected observations etc.
However, it is less useful in studying well-defined hypotheses under precisely specified conditions since they are typically designed not to confirm previously formed hypotheses.
Answer:
Quota sampling
Explanation:
Quota sampling: It gathers representative data from a particular group of people. In this sampling method, the data is being chosen from a particular sub-group of a population. This is considered to be more reliable as compared to other non-probability sampling methods such as snowball sampling.
Example: A researcher can take 200 males participants between the age of 18-25.
In the given question, the graph represents the quota sampling method.
Answer:
It includes different sciences, such as biology, chemistry, and earth sciences. With the help of toxicology, environmental scientists can study the toxic effects of chemicals on humans.
Explanation:
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