class 5 chapter 1 our earth question answer
Answers
Answer:
earth cooled down slowly frozen s shrunk into
Answer:
- how are continents are formed?
- how was Himalaya mountain formed?
- Name the ocean which was existed on earth millions of years ago?
- Name the continent on earth which was existed millions of years ago?
Explanation:-
1 ) Ans:-
In 1912, German scientist Alfred Wegener proposed a proposition he called international drift. According to Wegener's proposition, Earth's mainlands once formed a single, giant mainland, which he called Pangaea. Over millions of times, Pangaea sluggishly broke piecemeal, ultimately forming the mainlands as their moment.
2) Ans:-
This immense mountain range began to form between 40 and 50 million times agone, when two large mainlands, India and Eurasia, driven by plate movement, collided. Because both these international mainlands have about the same gemstone viscosity, one plate couldn't be subducted under the other.
3) Ans:-
Panthalassa
Pangea, also spelled Pangaea, in early geologic time, was a supercontinent that incorporated nearly all the mainlands on Earth. Pangea was girdled by a global ocean called Panthalassa, and it was completely assembled by the Early Permian Epoch( some 299 million to about 273 million times agone).
4) Ans:-
Pangaea
Pangea, also spelled Pangaea, in early geologic time, was a supercontinent that incorporated nearly all the mainlands on Earth. Pangea was girdled by a global ocean called Panthalassa, and it was completely assembled by the Early Permian Epoch( some 299 million to about 273 million times agone).
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