What led to a change in the number of officially classified planets in 2006? Scientists determined that some inner planets are too small to be considered spherical. Scientists determined that Pluto does not orbit a star. Scientists determined that the dwarf planet Eris should be included. Scientists determined that Pluto does not clear its orbit of other objects.

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

What is the molar mass of potassium nitrate, kno3

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.