Answer:
1. Always wear safety glasses when working with tools and performing experiments.
2. When working with heated objects, always wear gloves.
3. Report all injuries to the instructor.
4. Observe all warning signs or tags.
<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: Social media or Social networking services.
Social media is an interactive form of communication that allows users to interact, share information, ideas, career interests and other forms of expression and connect with each other generally by means of the internet. The include various categories and virtually every body from different niche of life can find a platform to thrive. They include; blogs; business networks; forums; microblogs; photo sharing; products/services review; social gaming; video sharing; virtual worlds etc.
Sudan had a civil war in 2005, and in 2011 it also gained independence. This country has had a lot of political conflict and civil strife after European colonization.
Unions are working toward helping workers attain a better life.
