Janie harvested several flowers from her garden she wants to make a centerpiece with them for a dinner party in a few days Which of the following materials should she use in order to extend the shelf life of her flowers until the party?

O Dry floral foam
O Wiring
O Floral preservatives
O Glass Vases

How do you date a sample of rock that you suspect as being one of the earliest on earth

What molecule contains an organisms genetic material, passed down from parents to their offspring

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.