Ultraviolet light causes production of vitamin d3 in the cells of the ultraviolet light causes production of vitamin d3 in the cells of the hypodermis epidermis dermis all of the listed responses are correct.

Epidermis

I think you coppied and pasted it one to many times, so I hope it's just one answer.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.