The popularity of the Gutenberg press in Europe made books more accessible and motivated people to want to learn how to write. p
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Answer:
So in scientific form 4000 miles will be equal to
Step-by-step explanation:
We have given that radius of earth is 4000 miles
4000 miles can be written as 4×1000
We have to written 4000 miles in scientific form
We know that 1000 can be written in scientific form as
So
So in scientific form 4000 miles will be equal to