Question

A science teacher tells his class, "Oxygen is a must for breathing and life. It was discovered in 1773." A blonde student responds, "Thank God I was born after 1773! Otherwise I would have died without it."
show me your ans​

Answer 1

Answer:

Its already there

Explanation:

Because in my book the answer is 1472

Answer 2

Answer:

Explanation:

it was discovered in 1773. even before 1773, it existed. just the fact that it existed was confirmed in 1773. go ogle the meaning of discovered. you will understand