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.
I believe the answer is: It refers to the tools and processes for handling data during a research study and after it concludes.
Data life cycle management would provide a record of information flow from the acquirement , initial storage, until the time when the information becomes obsolete after done being used and deleted. DLM could be used by other researchers who want to test/review the validity of other researchers' work, to know why and how a certain data is used during the research.
Earth's earliest atmosphere lacks Oxygen, the gas necessary for life because it is a requirement for aerobic respiration.Oxygen does so many things for our body but It is the only respiration human body cells are capable of. Oxygen is needed for multiple reasons. It nourishes cells, allows the chemical transportation, helps toxins and waste material to break down and it supports and provides energy to our metabolism.
