'O2 oxygen' diaporamas de présentation

Sleep Apnea

864 views • 55 slides

200

636 views • 51 slides

What is Compost? Composting Biology and Core Principals

What is Compost? Composting Biology and Core Principals. David M. Crohn Department of Soil and Environmental Sciences University of California, Riverside. Compost: definition.

762 views • 26 slides

DEFENSE and SUPPORT: Muscular and Skeletal Systems

DEFENSE and SUPPORT: Muscular and Skeletal Systems. How do these systems provide DEFENSE and SUPPORT? . Skeletal System : produces immune cells to protect against disease causing bacteria and viruses .

475 views • 22 slides

Aim What factors contribute to the stability of an ecosystem?

Aim What factors contribute to the stability of an ecosystem?. Biod iversity. Biodiversity - means many different types of organisms

434 views • 16 slides

Electrolysis of Water An Electrochamical / Oxidation-Reduction Reaction

Electrolysis of Water An Electrochamical / Oxidation-Reduction Reaction. Connect. H 2. O 2. Oxygen bubbles. Hydrogen bubbles. Oxidation. Reduction. H 2. O 2. Oxygen bubbles. Hydrogen bubbles. Oxidation. Reduction. H 2 O. H 2 O.

408 views • 9 slides

Elements and Compound

Elements and Compound. Symbols . Elements T hat You Must Know. Elements are made up of one kind of atom and the symbol for each element is unique. . Compounds and Formulas .

156 views • 6 slides