To get light through without allowing vision.
They use toilets
glasses
yeah...
Tools such as magnifying glasses and microscopes can be used to better observe objects.
to protect there eyes from welders in space
No it is not legal.
no
translucent is a little bit clear and a little bit not
no.helicopters are not provided with toilets as they are used for short time in air
for pooping
That is the correct spelling, with the apostrophe after the S, meaning that it is used by more than one girl.
the river nile is used for toilets
No. Toilets were not invented until the 1600s CE. Prior to that, people used latrines and outhouses. Secondly, the pyramids were intended as mausoleums and most mausoleums built today do not even have toilets because they are not designed to be inhabited by living people.
Toilets
To get rid of our bodily waste.
cleaning toilets
No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".No. Roman toilets required, as ours do, running water. This was not possible at roadside. If nature called, they "used the bushes".