Which change marked the beginning of the Industrial Revolution? 1 new technologies that allowed farmers to harvest more crops
2 people gathering in larger groups and creating cities
3 people developing institutions as an important part of their culture
4 new technologies that used power-driven machinery

New technologies that used power-driven machinery marked the beginning of the industrial revolution.

Explanation:

New inventions like the spinning jenny, trains and railroads, steam-power and  a heck of a lot more inventions marked the beginning of the industrial revolution.

I hope this helps!

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds

answer; /// the correct answer is (a) burned the city;