# data[].attributes.body
1.- What is the main idea of the video?
To get to know about the Phanerozoic Eon, as well as its eras.
Paleozoic Era Mesozoic Era Cenozoic Era.
2.- Write one thing we didn't mention in our presentations that your found in the book.
The boundary between the Precambrian and the Phanerozoic eon was fixed in the 19th century at the point where abundant fossil metazoans begin to occur.
3.- Which era do you think was more importat why?
One of the most important things that occurred was the development of organic life. In addition to shells and skeletons, many Phanerozoic rocks can also be found.
4.- In which era we had more organisms originated?
In the cenozoic era

# data[].attributes.body
1.- What is the main idea of the video?
The main idea of this video is about the three eras of the Paleozoic.

2.- Write one thing we didn't mention in our presentations that your found in the book.
It is believed that life was originated approximately 3 900 million years ago.

3.- Which era do you think was more importat why?
I  think that the most important era is that of the Paelozoic, because its duration was 290 million years. In that era, animals with shells or exoskeletons appeared, until the emergence of the first amphibians and reptiles.

4.- In which era we had more organisms originated?
I think in the Cenozoic era because at that time mammals were appearing.

# data[].attributes.body
1.- What is the main idea of the video?
talk about the eras
2.- Write one thing that we have not mentioned in our presentations that you have found in the book.
The appearance of humans.
3.-Which era do you think was more importat why?
Mesozoic because mammals appeared there
4.-  In which era we had more organisms originated?
in the cenozoic

# data[].attributes.body
What is the main idea of the
Explains which eras there are and explains what happened in each era
2.- Write something that we did not mention in our presentations and that you found in the book.
The appearance of humans.
3.- What period do you think was most important and why?
The Cenozoic to discover more things using what has already been discovered.
4.- At what time did more organisms originate?
In the Cenozoic Era, mammals, plants, birds and insects appear.

# data[].attributes.body
1.- What is the main idea of the video?
The main idea of the video is to talk about the eras in the phanerozoic eon.
2.- Write one thing that we have not mentioned in our presentations that you have found in the book.
That it was believed that life began approximately 3.9 billion years ago.
3.- Which era do you think was most important why?
The Cenozoic Era because when dinosaurs became extinct at the end of the Cretaceous, they suffered an extraordinary adaptive radiation and became the characteristic fauna.
4.- In which era did the most organisms originate?
The Cenozoic Era because plants, animals,etc.appeared

# data[].attributes.body
1.- What is the main idea of the video?
about the  Phanerozoic Eon

2.- Write one thing we didn't mention in our presentations that your found in the book.
3.- Which era do you think was more importat why?
The Paleozoic was a time of dramatic geological, climatic, and evolutionary change. The Cambrian witnessed the most rapid and widespread diversification of life in Earth's history, known as the Cambrian explosion, in which most modern phyla first appeared. Arthropods, molluscs, fish, amphibians, synapsids and diapsids all evolved during the Paleozoic.

4.- In which era we had more organisms originated?
cenozoin era because in the era have plants,humans,etc.appreared

# data[].attributes.body
1.-is about each of the eras
2.- Write something that we did not mention in our presentations and that you found in the book.
The appearance of humans.
3.- What period do you think was most important and why?
The Cenozoic to discover more things using what has already been discovered.
4.- At what time did more organisms originate?
In the Cenozoic Era, mammals, plants, birds and insects appear.

# data[].attributes.body
1.- What is the main idea of the video?

It talks about the eras of the earth and saying the most importants ideas of each era

2.- Write one thing we didn't mention in our presentations that your found in the book.

The appereance of humans

3.- What period do you think was most important and why?

I think the archena cause is when the first cell apear.

4.- In which era we had more organisms originated?

In the cenozoic era

# data[].attributes.body
1.- What is the main idea of the video?
Explain the most important things of ecach one of the eras
2.- Write one thing we didn't mention in our presentations that your found in the book.
The aparition of humans
3.- Which era do you think was more importat why?
I think that the cenozoic era, cause of the aparition of plants and hominis.
4.- In which era we had more organisms originated?
cenozoin era, cause of the aparition of plants, mammals, birds and insects.

# data[].attributes.body
1.- What is the main idea of the video?

The main idea of the video is to let us know what happened in each ere.

2.- Write one thing we didn't mention in our presentations that your found in the book.
The earliest life forms were microsopic organisms.

3.- Which era do you think was more importat why? I think it was the mesozoic era because most of the continents become just one.

4.- In which era we had more organisms originated? On the cenozoic era, it appears more organisms

# data[].attributes.body
1.- What is the main idea of ​​the video?
Talk about the land and its eras
2.- Write something that we did not mention in our presentations and that you found in the book.
the appearance of humans
3.- What period do you think was most important and why?
the most important was Cenozoic because I discovered more things than they knew
4.- At what time did more organisms originate?
in the cenozoic era because plants, humans, etc. appeared

# data[].attributes.body
1.- What is the main idea of the video?
He is talking about the phanerozoic eon.

2.- Write one thing we didn't mention in our presentations that your found in the book.
The apparition of the hominids

3.- Which era do you think was more importat why?
The archean and proterozoic because in these eras the unicellular life begins and the first cells appear.

4.- In which era we had more organisms originated?
In the cenozoic era because in  this appear some flowered plants, some insects, and the mammals

# data[].attributes.body
1.- What is the main idea of the
Explains which eras there are and explains what happened in each era
2.- Write one thing we didn't mention in our presentations that your found in the book.
The appearance of humans.
3.- Which era do you think was more importat why?
The Cenozoic to discover more things using what has already been discovered.
4.- In which era we had more organisms originated?
In the Cenozoic Era, mammals, plants, birds and insects appear.

# data[].attributes.body
1.- What is the main idea of the video?
To get to know about the Phanerozoic Eon, as well as its eras. Which were:
- Paleozoic Era.
- Mesozoic Era.
- Cenozoic Era.
2.- Write one thing we didn't mention in our presentations that your found in the book.
How much each era lasted.
3.- Which era do you think was more importat why?
I think the cenozoic era was the most important because new living bengs appeared.
4.- In which era we had more organisms originated?
In the cenozoic era

# data[].attributes.body
1.- What is the main idea of the video?
Explains each era of the Phanerozoic eon
2.- Write one thing we didn't mention in our presentations that your found in the book.
Abundant aquatic invertebrates
3.- Which era do you think was more importat why?
I think the Mesozoic was because mammals appeared there.
4.- In which era we had more organisms originated?
In the cenozoic it was because there already began to exist many organisms

# data[].attributes.body
1.- What is the main idea of the video?
- the phanerozoic eon consisted of three eras the Paleozoic

( 545 million years ago), the

Mesozoic ( 250 million years

ago) and the Cenozoic ( 65

million years ago )

2.-Write one thing we didn't mention in our presentations that your found in the book.?
-the atmosphere was not the same, the temperature was hotter

3.-  Which era do you think was more importat why?
-i think the cenosoic because we can found nature and it is important

4.- In which era did we have more organisms originate?
-Mesoszoic because because we can faound a lot of divercity of dinosaurs, mammals and bids appear

# data[].attributes.body
1.- What is the main idea of
The video is about how long the Phanerozoic Eon lasted, what it was like, and shows a geological time scale with events.

2.- Write one thing we didn't mention in our presentations that your found in the book.
That during the Mesozoic era, life was rapidly diversifying and giant reptiles, dinosaurs, and other monstrous beasts roamed the Earth.

3.- Which era do you think was more importat why?
The Paleozoic was the geological era that lasted from 541 to 251 million years. During these 291 million years, great changes took place in the appearance of our planet, both geological and tectonic, as well as in the evolution of life in the oceans and continents.

4.- In which era we had more organisms originated?
The Cenozoic era because the continents take on the appearance that remains today and the flora and fauna evolved.

# data[].attributes.body
1.- What is the main idea of the video?
Explain each era and make a summary explaining what happens in each era.
2.- Write one thing we didn't mention in our presentations that you found in the book.
I think the answer to this question is that we didn't say the exact years that each era lasted.
3.- Which era do you think was more important why?
I believe that the most important era was the Archean and proterozoic because in this era the first cells appeared and without them, we could not have evolved.
4.- In which era did we have more organisms originate?
In the Cenozoic era, we already found many sea animals and many land and air animals.

# data[].attributes.body
1.- What is the main idea of the video?
Talking about the eras of the Earth and showing the main ideas of each one.
2.- Write one thing we didn't mention in our presentations that your found in the book.
The appear of humans.
3.- Which era do you think was more importat why?
The Cenozoic so they discover more things using the ones that was already discover.
4.- In which era we had more organisms originated?
In the Cenozoic Era, it appears mammals, plants, birds and insects.