I think well known explores should have explored many places and succeeded. But, exploring is dangerous. They gain a lot of experiences for they have explored to many places.

Please be mindful of the following:

- Word choice

- Verb tenses

- Subject verb agreement 

- Conjunction

-Capitalization  

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Hello Jack! Thank you so much for doing your homework even if you're busy. Just please review the corrections that I have given! Happy weekend