Quiz
8.- Beginnings of life
Perguntas do quiz (6)
1What is the name of the first Eon?

- AHades
- BHadean
- CProterozoic
2Why was this eon inhospitable?

- AThere were lava flowing all around
- BThere was not oxygen
- CThere were bodies impacting the Earth from the space
3What was the name of the protoplanet that rammed into the Earth to form the Moon?

- AThera
- BTheia
- CGea
4Why Late Heavy Bombardment is so important for the beginning of life?

- ABecause it brought microscopic living things to our planet
- BBecause it permitted life to develop more quickly
- CBecause it was the start up of life on earth
5What caused the Late Heavy Bombardment?

- ANobody knows it
- BA change in the orbits of Uranus and Neptune
- CThe explosion of a protoplanet
6When scientists estimate life first appeared?

- A3.824 billion years ago
- B8.324 billion years ago
- C3.428 billion years ago
Informações
- Descrição
- https://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/history-life-earth-tutorial/v/beginnings-of-life
- Autor
- Usuário eliminado
- Idioma
- English
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- 11
- Histórico
- Criado em 6 set 2016 · atualizado em 7 set 2016
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