What types of documents did Egyptians use their writing system for and preserve for centuries?

egyptians used their writing system to tell stories and depict important events

Explanation:

Egyptians used to make inscriptions on walls of tombs to tell the story of their pharaohs' lives and to tell what they believed would happen in the afterlife.

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.