Procedure. 1  Start with a short lecture on the nature of solid, liquid, and gaseous water. 2  Your goal is to give some understanding that water molecules themselves don't change when the state of the matter changes, but that the interaction between molecules changes.
Check out our guide of what to toss when. Is your important paperwork piling up? Check out our easy-to-use chart to see what to keep, what to toss, and how to store those hard-to-replace documents. Keep tax returns, as well as supporting documents like W-2 forms, receipts, and real estate closing statements for seven years.
I would advise you to keep records and tax returns for the years that include out-of-the-ordinary transactions (sales or donations of property), and income from activities such as stock option exercises, trust income, etc., for six years after the filing date of the return. find that in the case of tax returns, many people are afraid to discard them or confused as to how long they should keep them. The result is that they keep them all. One client told me he kept every tax return he filed going back over 30 years! Keeping all of your financial papers that long is not a good strategy.