Which sample of matter has particles arranged in a crystalline structure? Ne(g) Br20 © NaCl(s) CuSO4(aq)​

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)