Question

This is year 348 BC. Aristotle is a famous Greek philosopher and scientist. One day he suddenly wakes up into the future - The year 2017. He observes that the world has changed a lot.
Out of the following observations made by him, which observations are examples of change?

• A. Observation 1 & 2
• B. Observation 1 & 3
• C. Observation 2 & 3
• D. Observation 2 & 4

Answer 1

Answer: (A), (C)

The correct options are
A

Observation 1 & 2

C

Observation 2 & 3

• Car was not present in 348 BC but in 2017, people used cars as a mode of transportation so it's a change.
• Both in 348 BC and 2017 AD, his thirst is quenched by water so it's not a change.
• TV was not present in 348 BC) but in 2017 it was a reality so it's a change.
• Cow used to graze fields in 348 BC and also in 2017 AD so it's not a change.

Hence, only the observations about the car and the TV are the examples of change.