Why we celebrate halloween ? O_oO_oO_oO_oO_oO_o

important note... upar wala...!!!

According to the riddle of the rosetta stone, what problem did both jean-francois champollion and sylvestre de sacy face in their attempts to decipher the writings on the rosetta stone?

What task did the surveyors do? a. they studied the landscape to determine the most direct route for building a road. b. they designed treadmills that lifted blocks of stone to where they were needed. c. they dug trenches and filled them with sand, concrete, and large blocks to form a road.

Today’s readers have more scientific knowledge than readers of previous eras what effect does that have on their reading of science fiction stories