subject
English, 16.09.2019 22:30 yhhh

30 points! 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 james jay develop the two-bottle system.

ansver
Answers: 2

Another question on English

question
English, 22.06.2019 04:30
What is the story about in the movie freedom writers
Answers: 1
question
English, 22.06.2019 07:10
In 2–3 complete sentences, thoroughly explain the protagonist's main motivation or goal in "daughter of inventions"? what does the protagonist want? provide at least two specific details from the text to support your analysis of the protagonist's motivation or goal.
Answers: 1
question
English, 22.06.2019 11:30
Review the content. "offers very basic information on an upcoming event." which identifies the type of informational text that includes this content a: poster b: manual c: newsletter d: menu
Answers: 1
question
English, 22.06.2019 11:30
1. who or what is grendel? what motivates him? what does he fear? what does he love? what does he need? what would he do to get what he wants? what is his fatal flaw (what ultimately destroys him)? what is his greatest strength (what ultimately saves him)?
Answers: 3
You know the right answer?
30 points! james jay's invisible ink did not become visible by heating. as he described it, his ink...
Questions
question
Advanced Placement (AP), 18.11.2020 20:50
question
Health, 18.11.2020 20:50