In Ancient times, sickness was thought to be caused by an excess of blood. Therefore, doctors would cut into their patients and let some of the blood out to help cure them. This theory advanced into thinking that the human body needed all of its "humors" to be balanced: blood was one of the humors so if the doctor thought you had an imbalance, they would 'let' some of the blood out.
Answer:
'Where have you kept my bag ?' asked mother.
<span>In which type of source would you be most likely to find expert testimony? B. An encyclopedia</span>
Writing requires a lot of attention and knowledge, not only of grammar, but also of the coherence of the sentences within a text and the structure that these sentences form, being able to transmit an understandable message to the reader. Effective and efficient writing should refrain from Run-on sentences that leave writing completely without coherence and cohesion because it does not link one sentence to another in a fluid and correct way, leaving the text disorganized and making the reading uncomfortable and inconclusive. Efficient writing must also refrain from fragments sentences that are incomplete sentences, which do not have the capacity to conclude a thought and transmit a tangible message to the reader.
Answer:
James Jay created an invisible ink system that required two chemicals.
Explanation:
According to the excerpt from “Tools of the Spymaster." it is narrated that James Jay created an invisible ink which its content on paper can only be read when another chemical is used on it. This was useful during the war to send encrypted and secure messages.
The statement includes explicit information from the excerpt is James Jay created an invisible ink system that required two chemicals.
