Question: i tell him my troubles. 142:3 when my spirit was overwhelmed within me, you knew my path. in the way in which i walk,
Answer: --> I tell him my troubles. 142:3 When my spirit was overwhelmed within me, you knew my path. In the way in which I walk,

Question: - ocean - 20 cm in height, color of light blue, blooming early.
Answer: --> - Ocean - 20 cm in height, color of light blue, blooming early.

Question: the optical path is defined as the physical distance the light ray travels multiplied with refractive index of the media it travels through.
Answer:
--> The optical path is defined as the physical distance the light ray travels multiplied with refractive index of the media it travels through.