what do you know about the origin of our planet
Answers
Explanation:
The best-supported theory of our universe's origin centers on an event known as the big bang. This theory was born of the observation that other galaxies are moving away from our own at great speed in all directions, as if they had all been propelled by an ancient explosive force.
Explanation:
We belong to civilization II in my opinion. Out of the 4 civilizations based on how advanced their technologies are, based on my assumption we belong to civilization II because we are yet discovering our planet and have started voyging other planets for habitat. Incoming 200 years we may move to civilization III. We even not know whether we are living in a simulation. And if talking about alien species then there are endless possibilities. And even Monkeys have reached the stone age. We are advancing as of yet