How long does ozone stay in the air? between 30 minutes to 4 hours Can an ozone machine kill you? Whether in its pure form or mixed with other chemicals, ozone can be harmful to health. When inhaled, ozone can damage the lungs. Relatively low amounts of ozone can cause chest pain, coughing, shortness of […]
What does it mean to say the sun is in a state of hydrostatic equilibrium quizlet?
What does it mean to say the sun is in a state of hydrostatic equilibrium quizlet? What does it mean when we say that the Sun is in a state of hydrostatic equilibrium? It remains constant; and inward gravitational forces are balanced by outward pressure. gravity balances forces from pressure. The way we study the […]
How many outlets can be on a 20 amp circuit?
How many outlets can be on a 20 amp circuit? 10 receptacles Can I put lights and outlets on the same circuit? The “small appliance circuits” are for receptacles only. There can be no lights on those circuits (or smoke detectors or any other type of outlet). Also, if you have receptacles in two or […]
How does mineral affect human life?
How does mineral affect human life? Just like vitamins, minerals help your body grow, develop, and stay healthy. The body uses minerals to perform many different functions — from building strong bones to transmitting nerve impulses. Some minerals are even used to make hormones or maintain a normal heartbeat. What are the most important minerals […]
Which Lens is positive lens?
Which Lens is positive lens? Convex lens is called positive lens. What are types of lenses? Focal length size guide Focal Length Type of Lens What is it used for? 14mm – 35mm Wide angle Landscape, architecture 35mm – 85mm Standard Street, travel, portrait 85mm – 135mm Short telephoto Street photography and portraits 135mm+ Medium […]
What is an example of a grazing food chain?
What is an example of a grazing food chain? The phytoplanktons → zooplanktons → Fish sequence or the grasses → rabbit → Fox sequences are the examples, of grazing food chain. Does detritus food chain follow 10% law? Detritus organisms ingest pieces of partially decomposed organic matter, digest them partially and after extracting some of […]
How many thousands of an inch is a human hair?
How many thousands of an inch is a human hair? The thinnest [human hair thickness] is about 2 thousandth of an inch in diameter. The thickest can be about 6 thou’. Most is around 0.004 inches. What is the thickest hair? The thickest strand of human hair is 477.52 micrometres (0.0188 inches) thick and was […]
What are the 5 theories of crime?
What are the 5 theories of crime? Theories of Crime: Classical, Biological, Sociological, Interactionist | SchoolWorkHelper. What are the three main theories of sociology? In sociology, there are three main paradigms: the functionalist paradigm, the conflict paradigm, and the symbolic interactionist paradigm. These are not all of the paradigms, however, and we’ll consider others as […]
What does an emission nebula look like?
What does an emission nebula look like? Emission nebulae tend to be red in color because of the abundance of hydrogen. Additional colors, such as blue and green, can be produced by the atoms of other elements, but hydrogen is almost always the most abundant. A fine example of an emission nebula is the Orion […]
What affects surface tension?
What affects surface tension? Surface tension depends mainly upon the forces of attraction between the particles within the given liquid and also upon the gas, solid, or liquid in contact with it. An increase in temperature lowers the net force of attraction among molecules and hence decreases surface tension. Does grease reduce surface tension? In […]