What does a environizer do?

Why did Oliver Evans invent the refrigerator? Did the results of van helmont's experiment support his beliefs? Where does light independent reactions take place? In what way is a cell membrane selective? How can experimental controls help minimize the effects of extraneous variables? How is carbon dioxide carried in the blood? How many fluid ounces equals 100 ml? What does radioactive hazard mean? Which lists development is in the correct order? How much is 43 inches in centimeters? Who discovered the nuclear atom? How many gallons is 1 metric ton? How much is 76 kg in pounds? What is a synonym for speculative? What is gap hypothesis and how is it used? How do you know if you are alergric to something? How do you write the results of a science fair project? What roles did science and technology play in Europe's conquest of the world? Is a dormouse herbivore? In sensory function sensation may be described as?