<span>The kind of research method which is being used is an observation method. This method includes the monitoring of particular objects which must be examined through the observational experience. When using such a method researcher usually use several devices to record the information and complete the statistics based on the evidence.
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A common cause of fires is improper storage of materials. Flammable items, particularly newspapers, boxes, and cleaning chemicals must always be stored at least three feet away from an ignition source such as a water heater, furnace or stove.
Eating to be sociable at a party is an example of appetite. Details about appetite can be found below.
<h3>What is appetite?</h3>
Appetite is a desire for some personal gratification, either of the body or of the mind.
According to this question, an individual is eating to be sociable at a party. This individual is trying to get a personal gratification for social attitude.
Therefore, eating to be sociable at a party is an example of appetite.
Learn more about appetite at: brainly.com/question/2929541
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First there is no 4th line of defence in Human body '
There are only 3 lines of defence in the numan immune system
And according to me the answer is 1st line of defence.
Well, the question is tricky