Do you know that it is the
male seahorse and not a female
seahorse that takes care of its newborn? In fact, it is the the male seahorse that becomes pregnant.

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.

Which feature of a heating curve indicates a change ofn state

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig