The correct answer is letter C.
Explanation: In this case the best option is letter C.
Deleted, because it contains information that is irrelevant to the main topic of the second paragraph.
The correct answer is delusions.
Delusions refer to<span> erroneous or unfounded beliefs that are fixed and firmly held by an individual despite a lack of clear evidence supporting these beliefs. In this instance, Delmar's beliefs are incorrect, yet he is strongly convinced of them despite an logic or clear evidence supporting his claims. Another form of delusion is believing that aliens roam Earth without any evidence supporting this belief. </span>
Answer: in the past. i think in 1920
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.