How did science and technology contribute to the industrial revolution? select two scientific or technological advances and explain the importance of each. (4 points)

Two technological advances that helped contribute to the Industrial Revolution was the creating of the spinning jenny and steam engine.  The spinny jenny made it more easier and quicker for workers to make products and eventually the machines were doing it for them. The steam engine brought a new way of transportation. Many people could go to one place without having to walk.

Both countries had to aprove annexation.