Do we need the sun to live? Do Humans Need Sunlight To Survive? The sun is the source of all heat and light energy on Earth. Humans get our energy from the food we eat, and all of that food is derived from the energy of the sun. So, we need the sun to survive. […]
Is United States in the Western Hemisphere?
Is United States in the Western Hemisphere? The United States is located in both the Northern and Western hemispheres. The Equator divides the Earth into Northern and Southern hemispheres while the Prime Meridian divides the Earth into Eastern and Western hemispheres. How many countries are in the Western world? A Partial List of Western Countries […]
Can you or can you please?
Can you or can you please? “Could” is the polite form of “can”—so both are correct, but we use them in different situations. We use “can” when we are telling someone to do something. We use “could” when we are making a request. Teacher to students: “Can you please be quiet!” What does explain yourself […]
What is the proper way to make a motion?
What is the proper way to make a motion? Steps in Making a Motion Rise and address the chair: The presiding officer assigns you the floor by stating your name or nodding at you. State the motion: The motion requires a second. The presiding officer repeats the motion and places it before the assembly by […]
Which fluid has the highest viscosity?
Which fluid has the highest viscosity? For instance, honey has a much higher viscosity than water. Viscosity is measured using a viscometer. Measured values span several orders of magnitude. Of all fluids, gases have the lowest viscosities, and thick liquids have the highest. Does volume affect viscosity? Most recent answer. The more viscous a fluid […]
How accurate is a spectrophotometer?
How accurate is a spectrophotometer? The minimum is not sharp and good results can be expected in a transmittance range from 0.2 to 0.6 or an absorbance range from 0.7 to 0.2. An inspection of the graph below indicates that transmittance values of 0.1 and 0.8 are the outside limits between which one can expect […]
Is a Van de Graaff generator dangerous?
Is a Van de Graaff generator dangerous? Preliminary cautions: The Van de Graaff can produce a spark that is simply irritating or quite dangerous. A spark several centimeters long can be the equivalent of 100 000 volts or more. What is the principle of the Van de Graaff generator? The Van De Graaff generator works […]
What percentage of our goods come from China?
What percentage of our goods come from China? 21.2% What food does the US import? United States agriculture imports total $127.6 billion with coffee and cocoa, fresh and processed vegetables, and grains and feeds accounting for the majority. Does US import meat from China? The US does import multiple types of food from China. Including […]
In what way are the chemical equations useful to us?
In what way are the chemical equations useful to us? ↵Chemical equation gives us the complete information about the reaction taking place. It tells the number of atoms of each element participating in the reaction. It tells the neccerssary requirements such as temprature, catalyst, etc. It also tells us the state of the elements in […]