Answer:
Several factors contributed to the fall of the Western Roman Empire, including the socioeconomic and political instability of the empire, the Germanic invasion and the invasion of other so-called "barbarian" tribes, the rapid rise of the Eastern Roman Empire, and more.
The final dilution if a technologist adds 200 mL of patient sample to 600 mL of saline would be 1:3. Thus, the correct option is A). 1:3
<h3>What is the saline made of?</h3>
Saline is a mixture of salt and water. Saline is called a normal saline solution because it consists of its salt concentration that is similar to tears, blood and other body fluids.
Saline is composition of sodium chloride and water which has various uses in the terms of medicine.
Basically, saline is used for cleaning the wound, blood, for removing the eye lenses etc. and it is also called isotonic solution.
Complete question:- What is the final dilution if a technologist adds 200 mL of patient sample to 600 mL of saline?
a. 1:3
b. 1:4
c. 2:6
d. 1:2
Learn more about saline solution here:-
brainly.com/question/28273125
#SPJ4
Answer:
A
It was designed to assist slaves after the Civil War.
Explanation:
Congress enacted “An Act to authorize a Bureau for the Welfare of Freedmen and Refugees” to procure food, shade, clothing, pharmaceutical services, and homeland to displaced Southerners, including newly liberated African Americans. The Freedmen's Bureau, formally recognized as the Bureau of Refugees, Freedmen and Rejected Lands, was organized in 1865 by Congress to support millions of previous black slaves and disadvantaged whites in the South in the consequence of the Civil War.
