The answer to this question is: Valid
For example, let's say that a researcher wants to study the psychology of motivation as a variable.
In this case, motivation does not possess a measurable standard that could be used as data, so the researcher could only predict thte amount of motivation through the amount of job done (but this data is reliable because motivation is only on of the many factors that may influenced it)
Africa. Discoveries of different skeletons from sea organisms have been found there.
The first aids of 1917 is different from the ads of 2007 because They use different types of media.
<h3>What are ads?</h3>
An advertisement is also called as ad. It is defined as a public service announcement that promotes any product, business, or service to yield attention, booking, and sales.
Advertisements appear in a variety of data format. That formats are ranging from text to synergistic video, and have developed into an all-important component of the app store.
The first aids of was stated in the year 1917 and that is different from the advertising of 2007, this is because that They use different types of media.
Therefore, option C is correct.
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female cows during mating season is an example of which symbiotic relationship Competition
<h3>What is a good example of symbiosis?</h3>
An example of a symbiotic relationship is that the mutually beneficial interaction between a clown fish and an anemone. The anemone's nematocysts, or stinging cells, protect the clown fish from predators and provides clown fish pairs a safe place to lay their eggs.
<h3>What is symbiotic relationship explain with example?</h3>
In this type of relationship organism of different species live together where either both the organism or at least one of them get some nutritional advantage. it are often of different type such as- Parasitism, mutualism etc. Example- Tree frogs sit on the plants to urge protection is an example of symbiotic relations.
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