The light bulb helped to establish social order after sundown, extended the workday well into the night, and allowed us to navigate and travel safely in the dark.
Explanation:ask googleeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Is it reliable, is it from the same time period of the event, is it written by or made by or the writer of the primary source has seen the event or has witnessed it or it is a autobiography.
Paying the price for you beliefs
Remembering the horror
The living dead
Into the age of deception
Distinctive rock sequences on south america terminate at the atlantic ocean but reappear on the continent of Africa.
This is evidence towards the theory of Plate tectonics and the existence of Pangaea.
