Explain how the shape of the land and gravity affects bodies water.

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.