Which sentence from the passage supports the idea that the "world is chiefly indebted" to James Watt and George Stephenson for developing the steam engine? A.
The first train consisted of thirty-four cars weighing, all told, ninety tons.
B.
Watt made it a quick, powerful, and efficient engine, requiring only a fourth as much fuel as before.
C.
Before the time of Watt, the steam engine was exclusively a steam pump—slow and wasteful of fuel.
D.
The idea of using steam for driving stationary machinery originated in the early centuries.

the answer is c before the time of watt steam engine exclusivly slow and wasteful of fuel

when making an inference, the reader should be sure to support the inference with

evidence

a is an educated guess about what will happen.

c. prediction

when new information proves that a reader's prediction is wrong, the reader should

make a new prediction based on the new information.

the teacher i would like to have must be a kind, caring and understandable teacher. she should be interactive with us and always plan fun activities to in our studies. she should be a teacher who would correct our mistakes when we do something wrong and guide us if we are weak. she should always be strict if we do something bad but must be praising us when we do something good. she she not take any as her favorite in her class but take everyone as her favorite.

(i hope this will u if there is something send me a reply)