What is the two-step procedure that congress follows when appropriating money

In law and government, appropriation is the act of setting apart something for its application to a particular usage, to the exclusion of all other uses. The two-step procedure that Congress follows when appropriating money would that, first, an authorization bill and, second, an appropriations bill. 

The charge of an ion with 55 protons and 52 electrons is +3. the reason is because protons are positive, and there are three more than the amount of negative electrons.

The rocks expand when there hot/warm  and contract when they are cold.