mariedelr56 mariedelr56
  • 24-02-2020
  • History
contestada

When did scientists in Pennsylvania discover that oil can be used for lighting?

Respuesta :

mriddle117
mriddle117 mriddle117
  • 24-02-2020

Answer:

In the 1850's

Explanation:

Answer Link

Otras preguntas

Find x in these 45 - 45 - 90 triangles.
During interphase, the dna appears as very long strands of dna known as what?
Malcolm has $638.54 in his checking account. He must maintain a $500 balance to avoid a fee. He wrote a check for $159.50 today. Write and solve an inequality t
The coral reef was very beautiful. Which answer correctly describes the bolded word? The word “very” is an adjective describing which one. The word “very” is an
A restaurant bill is $25, and a 20 percent tip should be given to the waiter. Which expression can be used to find the total amount that will be paid? 1.$25x0.
Yani buys a certain brand of cereal that costs $10 per box. Yani changes to a super-saving brand of the same size. The equation shows the price, y, as a functio
factor 6a2 - 8a - 30 completely
A ball is thrown in the air from a ledge. Its height in feet is represented by f(x) = –16(x2 – 6x – 7), where x is the number of seconds since the ball has bee
evaluate the following -3 - (-2)
An alloy of tin is 15% tin and weighs 20 pounds. A second alloy is 10% tin. How many pounds of the second alloy must be added to the first to get a 12% mixture?