subject
English, 23.07.2020 16:01 Zykuko

Read the excerpt from “Tools of the Spymaster." James Jay's invisible ink did not become visible by heating. As he described it, his ink "would elude the generally known means of detection, and yet could be rendered visible by a suitable counterpart." Jay's invisible ink consisted of two chemicals. An agent used one chemical to write an invisible message. To read the message, the reader had to brush a second chemical on the paper; that chemical made the message visible. The two-bottle system, supplied by Jay, gave Washington the secure form of writing that he wanted. Which statement is best supported by text evidence from the excerpt? Heating was a generally known means of reading invisible ink. James Jay was widely considered a hero for his invention. Both the British and the Americans used James Jay’s invisible ink. Washington helped James Jay develop the two-bottle system. 2

ansver
Answers: 3

Another question on English

question
English, 21.06.2019 18:00
The missionaries who appear in the novel are colonists from britain portugal spain italy
Answers: 1
question
English, 21.06.2019 23:20
Bicycle riding should be encouraged, and adding bicycle lanes will increase the number of riders. it is healthier for people to ride than to sit angrily in traffic. it is healthier for everyone to breathe cleaner air. sharing the road can be tricky, but there are things that can be done. so, add the bike lanes and get rolling! which sentence would improve this conclusion? every town should consider adding bicycle lanes, because it is a great idea. organizing safety classes for drivers and cyclists will ensure that everyone knows the rules. do not listen to negative people who complain about anything new. it is true that some people might get injured, but even walking can be dangerous.
Answers: 1
question
English, 22.06.2019 01:30
Read the excerpt from martin luther king jr.’s “i have a dream” speech. the negro is still languishing in the corners of american society and finds himself an exile in his own land. and so we’ve come here today to dramatize a shameful condition. the emotional connotation of the underlined word king express his a. indecision. b. hopefulness. c. spirituality. d. outrage.
Answers: 1
question
English, 22.06.2019 01:30
Based on part two of trifles, which of the following images most reinforces the them of loneliness that exists throughout the play?
Answers: 1
You know the right answer?
Read the excerpt from “Tools of the Spymaster." James Jay's invisible ink did not become visible by...
Questions
question
English, 29.01.2021 21:40
question
Mathematics, 29.01.2021 21:40
Questions on the website: 13722360