Answer:
I'd say the Great Wall of china
Explanation:
built over 2300 years ago, it's over 20,000 miles long!
Three main motivations for European exploration are the need to spread their religion (Christianity), improving the economy (acquiring more spices,gold,goods) and lastly, faster trading routes. Hope this helped :))
I mean it depens on who u are and how u want to live your life etc.
Salve narratives were mostly autobiographical in nature and gave an account of the person’s experience, their escape from slavery, and their lives after slavery.
(This paragraph answers both questions)
He worked in philosophy and invented the idea of mass and energy