The sun
the atmos. is very thick. it is impossible to see 2 feet in front of you and it is full of deadly gases.
You will have to have it examined by a gunsmith to see if the barrel is thick enough
yes if you either look close enough, or record a place and see it
The schach, the cut vegetation making up the roof of a sukkah, must be thick enough to create shade, while being thin enough that you can see stars through it -- alternatively, it should be thin enough that it offers no protection from the rain.
Elepants don't live in thick enough jungle for inability to see to be a problem. They wouldn't fit! The do not live in thick enough jungle for inability to see to be a problem. They wouldn't fit in thick jungle!
You can see some halogen gases, such as Chlorine and Bromine and Iodine because they are coloured. Most other gases are colourless and cannot be seen.
No because its eyes are big enough to see eveything and there is no place for the third eye.
By tinting them.
The items that protect camel's eyes when sand is blowing are a third eyelid and long and thick layers of eyelashes. These unique eye structures are thick enough to keep camels' eyes safe so that they can see to get through heavy winds with sand and sandstorms.
Enables you to move from place to place, cook food, keep warm, see TV, use a computer, make just about everything that involves using power tools, prints newspapers and books, see movies. Is that enough?
Dense foliage refers to an area with a large amount of closely packed and thick vegetation, such as trees, bushes, and other plants. This can create a thick and difficult-to-see-through cover, making it challenging to navigate or see beyond.
Thick - yes Yellowish - sounds like an infection Go and see the doctor