- Why does quartz have ploymorphs? What is a polymorph?

Discover Questions

Do bears hibernate in zoos? Find all solutions of the equation in the interval [0, 2π) 10 cos2 x + 5 cos x − 5 = 0? Can momentum exist without a mass, if photon particle of light have no mass or volume how can they have momentum? A car accelerates from 40km/h upto 80km/h in 50s. What is its acceleration in m/s and how far did it travel in this time? In the USA, are there about an equal number of men that are 6ft 3 compared to 5ft 7?