<u>Answer:</u>
<em>Uranium isotope is a widely used fuel source. It is enriched artificially up to 3-5% from its natural state. </em>
It is a commercial process where the uranium oxide is done some conversion with chemical processing to form the uranium hexafluoride (UF6), to make it useable for the enrichment facilities.
This <em>processing of the uranium from 0.7% to 5% enrichment by isotope separation</em> is used as a nuclear fuel which is very useful for the commercial purpose.
Answer:
hey
Explanation:
Selecting candidates by gathering a number of signatures from qualified voters is called nomination by petition
Because of the highly subjective questions asked by early philosophers, the scientific community <em>C. </em><em>Took</em><em> a </em><em>skeptical view </em><em>of the emerging field of </em><em>Psychology</em><em>. </em>
Scientific theory is based on objective research which has to be proven by multiple people before it is considered factual. As a result, when the early psychologists arose, scientists were skeptical.
This is why they did not readily accept:
- Wilhelm Wundt with his empirical psychology
- Ivan Pavlov with classical conditioning
- Sigmund Freud with psychoanalysis and,
- B. F. Skinner with behaviorism
As time went by however and a lot of what early psychologists said were proven or improved on, psychology came to be regarded as a science.
In conclusion, psychology had a very rocky start because the scientific community had some doubts about it but it has since become a science that follows the scientific method to come up with theory that is acceptable.
<em>Find out more at brainly.com/question/14466706.</em>
South Africa's economy was traditionally rooted in the primary sectors – the result of a wealth of mineral resources and favourable agricultural conditions. ... Since the early 1990s, economic growth has been driven mainly by the tertiary sector – which includes wholesale and retail trade, tourism and communications.
