A nearsighted person cannot see objects clearly beyond 25.8 cm (her far point). (a) If she has no astigmatism and contact lenses are prescribed for her, what power lens is required to correct her vision

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

neither accurate nor precise.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

elctricity and magnet is conversion to it