Bone structure can vary depending on the type of bone, but there are some generalizations. Bones consist of three different kinds of cells. Vertebrate bones are composed of a substance called hydroxyapatite, which is made of calcium phosphate.
Balanced generally is positive terminology for a government that equally represents all the interests and parties of a nation in its government. Divided government is the negative form where these interests clash and nothing gets done in government because the parties have equal power and never agree.
Each branch of government has some control over the other two branches, so that no single branch of government becomes too powerful.<b><br /><br /></b> Checks and balances refers to the principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power.