Educ. Fisica, pregunta formulada por rhaynnara4037, hace 4 meses

Water is an essential part of our planet. Without water, no life would be possible. We all

Learn about the water formula and its cycle in nature. We have also seen how much water there is in the oceans on maps, but... do we know how water on our planet?

One of the most known theories says that water

Arrive on our planet because asteroids and comets have water in them in the form of ice. Back in the Pre-Cambrian era, thousands

of meteorites hit the surface of Earth, causing great destruction. Meanwhile the water stayed on our surface and help create life.

Another theory claims that water existed on Earth at the beginning.

Scientists have discovered some asteroids as old as our planet and found evidence of water in them. According to some experts, water could have appeared before we even appear .

• Find three or four words from the passage that you did not understand. Write them and find their meaning in a dictionary.

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Contestado por andresmerelo17273747
15

Water is an essential part of our planet. Without water, no life would be possible. We all learn

about the water formula and its cycle in nature. We have also seen how much water there is in the oceans on maps,

but... do we know how water appear on our planet?

One of the most known theories says that water arrive in our planet because asteroids and

comets have water in them in the form of ice. In the Pre-Cambrian era, thousands of meteorites

hit the surface of Earth, causing great destruction. The water stayed on our surface and

help create life.

Another theory claims that water existed on Earth from the beginning. Scientists have discovered some asteroids as

old as our planet and found evidence of water in them. According to some experts, water could have appeared

before we even think.

Si no me equivoco creo que este seria el orden correcto, las que están en negrilla son las palabras clave.

Espero haberte ayudado. :)

Contestado por angelvalle0122
0

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