I know one is Oxygen.
O2 is the unused byproduct of photosynthesis, that you use during cellular respiration.
Amang (02W)Bebeng (1101)Chedeng (1102)Dodong (1103)Egay (1104)Falcon (1105)Goring (active)Hanna (unused)Ineng (unused)Juaning (unused)Kabayan (unused)Lando (unused)Mina (unused)Nonoy (unused)Onyok (unused)Pedring (unused)Quiel (unused)Ramon (unused)Sendong (unused)Tisoy (unused)Ursula (unused)Viring (unused)Weng (unused)Yoyoy (unused)Zigzag (unused)Abe (unused)Berto (unused)Charo (unused)Dado (unused)Estoy (unused)Felion (unused)Gening (unused)Herman (unused)Irma (unused)Jaime (unused)
Plants store unused energy from photosynthesis in the form of carbohydrates, such as starch and sugars. These carbohydrates are stored in different parts of the plant, including roots, stems, and leaves, and can be used later for energy during times when sunlight is not available.
A membership that is unused
we sell unused cars! But not women!
Unused hormones are processed by the liver and excreted.
No, USPS will not refund unused stamps.
where do I dispose unused periitoneal solution
Acetic acid (vinegar) is one of the biproducts when aspirin (acetylsalicylic acid) breaks down.
Yes they can be some unused membership codes.
Type it on Webkinz, and if it works, it's unused.
Cool unused usernames for Instagram 2015