Which is a step in the national law making process ?

There are 9 steps a bill can go through before becoming a law.  The history of the Genetic Information Nondiscrimination Act (GINA), a law that was passed in 2008 and impacts the field of genomics, provides an excellent example of the legislative process in action.

After both the House and Senate have approved a bill in identical form, the bill is sent to the President. If the President approves of the legislation, it is signed and becomes law. If the President takes no action for ten days while Congress is in session, the bill automatically becomes law

the two major parties acting together and cooperating when making decisions is bipartisan

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.