Deep voice mastery by rudy hanes safe for a 14 year old going through puberty?

I want to make my voice deeper because my voice high pitched will this affect me in anyway making my voice deeper with this program

Which one is better - Hoover SteamVac Agility TurboPOWER F6213900 or Hoover Steamvac Carpet Cleaner?

I can't decide which one of these two to buy, they both seem good. Has anyone tried them before and what would you recommend? The model number for the Hoover SteamVac is F59150900.

Need help finding a U2 song...?

i heard a U2 song today for the first time. I want to know what song it is. It says something about if the sky could crack, something about love...could anyone help?

WHen a phosphate group is removed from an ATP Molecule what happens?

ATP is Adenosine Triphosphate [Tri means three]. When the bond connecting the phosphate is broken, energy is released. The resulting product is Adenosine Diphosphate [Di means two] or ADP and a lone Phosphate Ion or P.

Spanish - conjugation of tener!?

I don't get it... it is not only with "tener" or it wouldn't make any sense... be more specific please

Any tips for preparing for the sat?

Hello, I am looking for ways to prepare for the psat and the sat. i am wondering what type of math is on it and is every psat and sat the same every year or they change the quesions but with the same concepts?Would you also recommend any books for the sat would be great.

Microscope Problems, Please Help....................?

All you do is multiply the magnification of each lenses by each other. For example, the first microscope has a magnification of 40, because you multiply 8 and 5. 10 times larger than that would be 400, which is created with a 10X ocular lense and a 40X objective.