sunlight and moonlight
Slavery is as old as mankind, as soon as people had the ability to stand over others and make them do their work for them is when they started.
because at night they start to glow up and it is pretty bright. also fire flies are nature and the light of them is natural. :]
The purest source of lamp oil.
Life started in the oceans and seas.
Between 400.000 and 200.000 BCE.
It made light so people could see and it was the start of electricity
To start with, place a light source directly behind the card (at a different distance to change the size of the shadow) then lower all other light sources, this will provide a Strong contrast between the bright light source, the less other light the stronger the contrast.
Arthritis has been around for as long as mankind has been.
It is a torch that people light up at the start and end of the Olympics.
Religion can be a contributing factor to conflicts and wars, as historical events have shown. Differences in religious beliefs or interpretations have led to tensions and conflicts between groups, escalating into wars in some cases. However, it is often more complex than just religion alone that leads to wars, with political, social, and economic factors also playing significant roles.
Source
The source