Answer:
c. include many caveats to ensure that the model is realistic.
Explanation:
- The economic model is a theoretical explanation that represents the economic process by a set of characteristics and by a set of variables and is a quantitative relationship between them. And is simply define the variable to change the been them and is used in planning and the for casing and the allocation of the economic policy.
Letter D is represented by the Danube river because it goes through the borders of all of the countries: Germany, Austria, Hungary, Slovakia, Croatia, Serbia, Bulgaria, Romania, Moldova, and Ukraine.
Answer: As a result of the Articles of Confederation, states had much more power than Congress and the national government. For the Articles to take effect, all states had to ratify (accept) it. Nine of the thirteen states had to approve any law passed by Congress.
Explanation:
Answer:
B. A precipitin test is the correct answer
Explanation:
To determine whether a bloodstain is of human or animal origin, the serologist will perform: A precipitin test.
The precipitin test is based on the interaction between antigen and antibody which results in the formation of antigen-antibody complexes and this visible precipitate antigen-antibody complexes is called precipitin.
Precipitin test is a serological test where antibody reacts with soluble antigen to produce a precipitate.
The precipitin test is used to distinguished whether the blood sample is from human or different sources.
