Answer:
1. giant impact forms moon
2. end of heavy bombardment
3. early life (based on fossil evidence))
4. oxygen buildup in atmosphere
5. earliest mammals
6. dinosaurs go extinct
7. earliest humans
Explanation:
The Earth has a very interesting past, with lot of changes and turnarounds in it. If we sum it up quickly, we can say that soon after the Earth formed and collided with another large space object, part of the Earth was torn away, which eventually formed the moon. The Earth was constantly bombarded by meteorites and asteroids, but that came to an end as the atmosphere was becoming denser and denser. The first life started to develop in the oceans in the form of cyanobacteria, which used photosynthesis, and were constantly releasing oxygen, building it up int he atmosphere. The oxygen changed the living conditions, enabling the life to thrive and diversify. The dinosaurs and mammals eventually came on the scene, with the dinosaurs coming first by around 20 million years, giving them the edge to become the dominant life form. The mammals lived in the shadows until the dinosaurs existed, but their reign ended with a large meteorite collision. This prompted the quick evolution and diversification of the mammals, quickly becoming the dominant life form, and just few million years ago they gave rise to the earliest human ancestors, the hominids.
Answer:
When a cruise ship goes into dry dock, it means it's being taken out of passenger service for a period of time to receive routine maintenance, new soft goods (linens, upholstery, etc.) or possibly a larger refurbishment involving the reimagining of specific public areas or the addition of new cabins or restaurants.
Explanation:
Answer:
I found 13 I cant really see because my computer lines are weird.
Explanation:
The main thing that King Afonso was asking from Portugal was the aid of schools and medicine. Some other very important items needed to continue the ritual of Christianity in their kingdom was wine and flour for their holy sacrament. <span>King Afonso also desires that Portugal not allow their men to set up shops in the Kongo that sell goods that they have already prohibited. </span>