Tell me if u start counting the stars in the sky in how many day u will complete counting the stars don't spam dear

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th