Answer:
Nineteen men hijacked four fuel-loaded US commercial airplanes bound for west coast destinations. A total of 2,977 people were killed in New York City, Washington, DC and outside of Shanksville, Pennsylvania. The attack was orchestrated by al Qaeda leader Osama bin Laden. It was done to insight fear in americans, and show the power of their movement.
Answer:
The sample contains protein.
Explanation:
Biuret test is a test used to determine or assay for proteins in a solution. When the biuret reagent is added to a solution and it turns blue after 2 minutes, it means that the solution contains protein.
Benedict’s test is used to determine the presence of sugar (reducing sugar) in a solution. When it turns brick red, it means there is the presence of reducing sugar in large quantity.
From the question, since the solution turned blue on addition of Biuret reagent and was also blue on addition of Benedict’s reagent (the reagent is usually blue), it means that the solution contained just proteins excluding reducing sugars.
To judge, place a value on, or rank a piece of writing is to Evaluate it.
1. Our cultural language, as Americans, is one that is focused on issues that are mixed and multicultural, due to the mixture of cultures and customs that make up the American continent and each country. In short, our cultural language is very diverse due to the diversity of communities that compose it.
2. It emerged from the beginning of the discovery of the continent and the formation of communities and evolved along with the evolution and growth of society. This evolution has also arisen through the interplay between peoples and the mixture of cultures.
3. As our social structure is also extremely diverse, our cultural language benefits us by showing us cultural interaction, the mixture between customs and the beauty of plurality.
Answer:
Nations of the Third World that as a group rejected alliance with either the United States or the former Soviet Union.
Explanation:
Hope this answer goes well.
