Benz School of Floral Design Principles of Floral Design Certification Liana is beginning a floral arrangement class. She forgot her supplies list and cannot remember what she should purchase for a base for her
arrangement. Which of the following is the best material for her to purchase?
Floral Foam
• Soil
Silicone
Clay

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

In the water cycle , when does water undergo a chemical change

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body