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.
In the end, the effort to balance the federal budget, when it involves locking in larger and larger shares of private sector income and wealth, is misguided. An alternative is to fix future changes in government spending to a fraction of the change in private productivity and national income.