What is the preferred method of ventilation for garage fires? Windows are the best method to ventilate fire-resistive structures. Which is the most common cause of fires in bedrooms? The most common causes of house fires Smoking in bedrooms. Electrical equipment. Candles. Curious children. Faulty wiring. Barbeques. Flammable liquids. Lighting. Lamp shades and light fittings […]
Do things shrink or expand in cold?
Do things shrink or expand in cold? This means that each atom will take up more space due to it’s movement so the material will expand. When it is cold the kinetic energy decreases, so the atoms take up less space and the material contracts. Some metals expand more than others due to differences in […]
What is the theme for the old grandfather and his little grandson?
What is the theme for the old grandfather and his little grandson? Out of the two folk tales and the two poems about the elderly, the overall universal theme is that even though the elderly may drop things, and may need help with certain things, you should still respect them. You should treat the elderly […]
Is a fetus or embryo a human?
Is a fetus or embryo a human? Embryos are whole human beings, at the early stage of their maturation. The term ’embryo’, similar to the terms ‘infant’ and ‘adolescent’, refers to a determinate and enduring organism at a particular stage of development. Is an unborn baby alive? According to it, human fetuses only gradually acquire […]
Why coal is the best energy source?
Why coal is the best energy source? Coal provides many jobs. Unlike other forms of energy (nuclear, natural gas, oil, hydroelectric), coal provides many jobs in removing coal from the earth, transporting it to the utility, burning it, and properly disposing of coal ash. Coal can be mined and burned with little environmental impact. Which […]
What are the types of human activities explain?
What are the types of human activities explain? Human activities can be classified as Economic and Non-Economic Activities. An economic activity involves the production, distribution and consumption of all goods and services. A non economic activity in done with no intention of earning a profit or any money. What are the kinds of activities? There […]
Where does carbon dioxide come from in the body?
How do you use dried leaves in art?
What are the three types of alloys?
What are the three types of alloys? There are four classes of alloy steel: structural steels, magnetic alloys, tool and die steels, and heat-resisting stainless steel. Consumers are very familiar with the last type since refrigerators, sinks, forks, knives, and my other products are made from stainless steel. What is the most common aluminum alloy? […]