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History Of life On Earth #1 General Knowledge About the History Of Earth #1 History Of life On Earth #2 General Knowledge About the History Of Earth #2 Randomizer
100
About 370 million yaers ago.
When do the 1st land animals appear?
100
Permian-Triassicc Extinction.
What was the 1st mass extinction that humans know about?
100
Insignificant amounts of oxygen in the atmosphere.
What kick started the life on earth?
100
Pangea.
What was the name of the latest supercontinent?
100
Anything.
What is your favorite dinosaur? ( There is no right or wrong answer).
200
Bacteria that produce oxygen.
What is cyanobacteria?
200
Mostly oxygen but also include carbon-dioxide and nitrogen.
What was the worlds 1st atmoshere made of?
200
Monkeys, Chimps or Ape.
What animal did hominims diverge from?
200
4000 to 4500 Degrees Fahrenheit.
What was the temperature was the earth formed.
100
Animals that don't have a backbone
What are inverberates?
300
About 3.40 billion years ago.
When do the first photosynthetic organisms appear?
300
About 4.50 billion years ago.
When was earth created?
300
240 million years ago.
When did the first dinosaurs appear?
300
About 1,700 years ago.
When was the 2nd ice age?
100
Argentinosaurus.
What was the biggest dino of all?
400
Molecules multiplying.
What is the first form of "life" on earth.
400
About 4 billion years ago.
When were the worlds 1st rocks made?
400
About 67 million years ago.
When did the 1st t-rex appear?
400
Cretaceous-Tertiary extinction also known as the k-t event.
What is the mass extinction of the dinosaurs called?
100
Animals that have a backbone
What are verberates?
500
About 600 million years ago.
When do jelly fish start appearing?
500
A mars sized object hit earth and the debris eventually formed the moon.
How was the moon created?
500
About 1.8 million years ago.
When did humans create their 1st stone tool?
500
About 200 million years ago.
When was the first ice age?
100
We don't know how but scientists think it was an asteroid that hit earth.
Why are dinosaurs extinct?




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