Planet Earth is 4,6000 million years old .
If we liken Earth to a person, the earth would be 46yr old.
Nothing is known about the first 7 years of this person’s life.
Little is known about its life afterwards, but we know at the age of 42yrs, Earth began to flower.
Dinosaurs and reptiles only appeared 1 year ago, when Earth was 45yr old.
Mammals only arrived 8 months ago.
Only last week monkeys evolved into man.
Two days ago was the last ice age.