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.
Answer:
Option A
Explanation:
Oral communication or in-person communication involves the interaction between two or more people over a subject ,it has a lot of advantage because there are some words that can't be put together in words to explain a meaning but it is quite better to express in oral communication. But the disadvantage in it is the person can lose communication of the message , he or she can find it difficult at the end to pass the message across, that is if he is not good in communicating orally that is the only disadvantage ,option A best explains it.
Hillary cause shes better than trump
<span>Craig would have made a mistake assuming that everyone in New Zealand was like Carl. Craig would be stereotyping all New Zealanders based on his interactions with Carl. This is a very dangerous way to think about people. Even though people might be from the same area it does not mean that they are the same person. Everyone has different personalities and opinions. So, the correct answer is the representativeness heuristic.</span>
Answer:
The discovery of gold in Georgia caused settlers to pour into it.
Explanation:
There are two reasons that make this answer correct. The first one is that gold was discovered in the 1930s. In a time of diffifulcty and almost nonindustrial development, the find was enough to make everyone in the seek of fortune and an stable future go to Georgia for the gold rush. However, it was not only that. Georgia was easy to acces, as the environment wasn't difficult. Thus, new settlers poured it.