Discover Questions

If there are 4- forces of nature, why not one ? who can finish the work of Einstein ? Match the parametric curve or surface with the correct description.? Why does sqrt(4)-sqrt(16) not equal two? If sqrt(4) equals +-2 and sqrt(16) equals +-4, then could you not say -2+4 = 2? What is he specific heat of butane? Why doesnâ€™t water at the bottom of the earth fall off and go into space?