Quiz
8.- Beginnings of life
Fragen in diesem 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
Informationen
- Beschreibung
- https://www.khanacademy.org/science/cosmology-and-astronomy/life-earth-universe/history-life-earth-tutorial/v/beginnings-of-life
- Autor
- Gelöschter Nutzer
- Sprache
- English
- Aufrufe
- 11
- Verlauf
- Erstellt am 6 Sep 2016 · aktualisiert am 7 Sep 2016
- Schlagwörter
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