Answer:
88% of rocks are almost completely devoid of fossils
Explanation:
Precambrian era which means "Before the Cambrian period". Geologists have found that there are some hard to discern fossils in some Precambrian rocks. Precambrian covers almost 90% of the entire history of the Earth whereby 88% of rocks are almost completely devoid of fossils which has been divided into three eras: The Hadean, The Archean and The Proterozoic
Answer:
Barnum effect
Explanation:
Barnum effect: In psychology, the term Barnum effect is also referred to as Barnum-Forer effect, or Forer effect and is defined as one of the psychological phenomenon in which a person tends to give a very high and precise description of his or her personality that are limited to him or her and considered as vague yet general that can be applied to a variety of different people. It is filled with particular information that can be applied to different people.
In the question above, Isabella has just fallen prey to the Barnum effect.
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<span>Researchers fail to control variables that then damage the overall integrity of an experiment. The conclusions can be wildly inaccurate as a result. The results may show a negative correlation between variables that invalidate the total effort. The researchers assume variables but do not account for a variable that influences the statistical outcome of the experiment.</span>
