Cause of the weed resin
No it does not make you high but if you add Marijuana to the head(bowl) then you will get high.
Because THC makes your eyes more sensitive to light.
Light travels fastest through empty space.
Sunlight
Usually, in most substances the speed of light is slower than in empty space.
The speed of light in any material medium is less than it is in empty space.
In empty space, ie in a vacuum
Empty space.Empty space.Empty space.Empty space.
Water, nutrients and light
Light waves can travel through empty space. You might say that the empty space is the medium in this case.
It travels just like normal light
Yes. Plant life is known to benefit from UV light. An example is people who grow their own marijuana indoors under UV lights.