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.

D. Washington helped James Jay develop the two-bottle system.

Explanation:

A- Heating was a generally known means of reading invisible ink. FALSE. A second chemical was required to make the invisible ink visible.

B- James Jay was widely considered a hero for his invention. FALSE. Nowhere was it mentioned in the passage that he was widely considered a hero.

C- Both the British and the Americans used James Jay’s invisible ink. FALSE. Nowhere in the passage did it mention anything about the British and Americans using his invisible ink.

D- Washington helped James Jay develop the two-bottle system. TRUE. "The two-bottle system, supplied by Jay, gave Washington the secure form of writing that he wanted"

A

Explanation:

100%

for this case, we must find the number of deaths per day of the year 2015, in automobile accidents, knowing that 32,400 people died.

knowing that the year 2015 had 365 days we have the following division:

where "x" represents the number of deaths per day.

rounding off we have:

approximately, 89 people per day died in 2015

answer:

89 people per day