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.

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

може ли да зареждате повече информация, моля