Question

machine are the back-bone of today's modern and fast life. do you agree with these statement? give reason

Answer 1

Yes machines are the back-bone of today's modern and fast life.
Because without machines we cannot do our work faster as we did it today.
For instance, A large set of numbers  which took a long time to calculate, can be calculated in seconds with the help of calculator.
Hence machine made our work faster and saves time.