ice caps refelect sunlight, melting icecaps reduce reflected light. Also as already observed, melting of icecaps over the landmasses does not displace water as

ice caps refelect sunlight, melting icecaps reduce reflected light. Also as already observed, melting of icecaps over the landmasses does not displace water as its over landmass. Also ice regulates ocean drifts. All of it is a cause for concers