Trabalho de inglês de simulado

1- Are the cosmic calendar and the annual chronological calendar the same? Explain.
Nope, the chronological calendar is the one made by humans according to their religion/culture, unlike the cosmic one, which counts the time elapsed since the creation of the Universe.
2- How old is the Universe?
The Universe is 13 billion years old.
3- When was the Earth formed?
The Earth was formed 4 billion years ago.
4- When did the first forms of life appear on our planet? What about the first fish, the first terrestrial plants and the first animals?
The oldest form of life is a 3, 8 billion years old rock, called the Isua sediments. The fish appeared on Earth 450 million years ago, the plants in 430 million years and the first animals, 270 million years ago.
5- For how long were the dinosaurs on Earth?
The dinosaurs lived on Earth from 27o million years B.C until their extinction, 65 million years B.C, due to an asteroid that fell on Earth, although this theory is being disputed lately.
6- When did the first Homo sapiens first appear?
They appeared one hundred thousand years ago.
7- What were the men called in the beginning of its existence? What were all the names given to men up to now?
They were called Australopithecus, while the Homo habilis was the first of a long generation of the genus Homo, along with the Homo ergaster, the Homo erectus, the Homo georgicus and, finally, the Homo sapiens sapiens.
8- How do you imagine the planets and the human being in the next century (22nd)? Think about the theme and write some consequences of men's actions:
I'm not exactly positive about mankind's future. This is a silent generation, we put the earphones on and the world can burn, we are not going to leave our comfort zone that is silence and apathy. Ironically, we're pretty loud, mean and impolite to our own kin.
If we act like this in the 21st century, I cannot think of a brighter future for mankind in the 22nd century. Sure, technology will give its large steps