History, asked by skgnaneshwar, 8 months ago

describe the process of evolution of the earth​

Answers

Answered by dthisha07
8

Answer:Earth and its atmosphere are continuously altered.  Such constant change has characterized Earth since its beginning some 4.5 billion years ago. From the outset, heat and gravity shaped the evolution of the planet. These forces were gradually joined by the global effects of the emergence of life.

Answered by chamilmajumder
0

Answer:

The origin of the Earth formed through two steps of our newly proposed ABEL model. The Earth was formed first as a dry planet dominated by enstatite chondrite-like source materials, followed by accretion by carbonaceous chondrite material during ABEL Bombardment events from 4.37 Ga to 4.20 Ga.

Plate tectonics shift the continents, raise mountains and move the ocean floor while processes not fully understood alter the climate. Such constant change has characterized

Explanation:

Earth since its beginning some 4.5 billion years ago. From the outset, heat and gravity shaped the evolution of the planet.  The Earth was born as a dry planet without atmosphere and ocean components at 4.56 Ga, with subsequent secondary accretion of bio-elements, such as carbon (C), hydrogen (H), oxygen (O), and nitrogen (N) which peaked at 4.37–4.20 Ga. This two-step formation model of the Earth we refer to as the advent of bio-elements model (ABEL Model) and the event of the advent of bio-elements (water component) as ABEL Bombardment. It is clear that the solid Earth originated from enstatite chondrite-like dry material based on the similarity in oxygen isotopic composition and among other isotopes.

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