Use the following equation to you answer the question. the peak intensity of radiation from a star named sigma is 2 x 10 6 nm. what is the average surface temperature of sigma rounded to the nearest whole number

Plzz plzzz i'll give you 25 pointshow does the water cycle influence weather in your area? use complete sentences and a specific example from your experience.

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?