1.What is aerobic exercise? Aerobic Exercise aerobic  exercise  (also known as "cardio" in gym lingo); any activity that you can sustain for more than…

Slide 1 By Christi Choi, Matt Brenner, Paul Lee, and Rachel Baughman The Oxygen Cycle Slide 2 What is Oxygen? The element Oxygen comes from the Greek words that mean ‘acid…

Slide 1 UNIT 3 The interaction function Natural Science 2. Secondary Education THE ENDOCRINE SYSTEM OF A VERTEBRATE Slide 2 UNIDAD 3 Natural Science2. Secondary Education…

By Christi Choi, Matt Brenner, Paul Lee, and Rachel Baughman The Oxygen Cycle What is Oxygen? The element Oxygen comes from the Greek words that mean âacid formerâ Air…

HYDROSPHERE HYDROSPHERE Hydrosphere The hydrosphere is a combination of all kinds of free water on the Earth. From Greek: ὕδωρ - hydōr, "water" σφαῖρα…

Photosynthesis Photosynthesis Lab http://www.cleanvideosearch.com/media/action/yt/watch?videoId=ZnY9_wMZZWI&name=Photosynthesis+Lab+Walkthrough&uploadUsername=bozemanbiology&hitCount=9244…

Water pollution is a contamination of water caused by the entry of substances such as chemicals products and industrial and municipal discharges, which affect the quality…