Type the correct answer in the box. Spell the word correctly. Which process used glass coated with a light-sensitive colloidal solution?
In 1848, Frederick Scott Archer created the
which used glass coated with a light-sensitive colloidal solution.

The  pharaoh  was at the top of that pyramid. in the level below were nobles, priests, and officials. they the  pharaoh  govern egypt. so did soldiers, who fought battles for their ruler, and scribes,  who kept records  for the government and the temples. i know this