Can a mixture of sawdust and water be separated by filtration? Answer. Answer: No, sawdust and water cannot be separated by sedimentation or decantation. But instead can be separated by evaporation. How will you separate a mixture of saw dust and sugar? Iron filings can be separated by magnetic separation method. When water is added […]
Why do black squirrels exist?
Why do black squirrels exist? Like many animals with unusual color schemes, black squirrels are the result of a genetic detour. The black squirrel is actually a gray squirrel with a faulty pigment gene carried over from the fox squirrel that turns their fur a darker shade. (Some fox squirrels, which are usually reddish-brown, are […]
What type of blood is the aorta receiving and where is it supplying to?
What type of blood is the aorta receiving and where is it supplying to? The aorta is the largest artery in the body, initially being an inch wide in diameter. It receives the cardiac output from the left ventricle and supplies the body with oxygenated blood via the systemic circulation. What is the role of […]
Is spring water the same as distilled water?
Is spring water the same as distilled water? Spring water is just as its name implies—water from a natural spring. By leaving the minerals and trace electrolytes in the spring water, you’ll get a crisp, fresh water taste. If you’re asking, “Is spring water distilled?” The answer is no, spring water is not the same […]
What colors absorb light the most?
What colors absorb light the most? Obviously the black strip absorbed the most. But the red, blue, and green ones did not absorb much. Interestingly, the dark gray and purple ones absorbed absorbed more than I would imagine. What color does blue pigment subtract from white light? When blue is subtracted from white light, the […]
What are two examples of a precipitate?
What are two examples of a precipitate? Some examples of precipitation are rain, hail, sleet, and snow. Condensation is when cool air turns water vapor back into liquid and makes clouds. How do you tell if a product is a precipitate? An ionic solution is when the ions of a compound have dissociated in an […]
How is an experiment accurate?
How is an experiment accurate? A measurement is reliable if you repeat it and get the same or a similar answer over and over again, and an experiment is reliable if it gives the same result when you repeat the entire experiment. How many times should you test an experiment? For a typical experiment, you […]
What percentage of the US population is over 75?
What percentage of the US population is over 75? United States Number Percent 60 to 64 years 10,805,447 3.8 65 to 74 years 18,390,986 6.5 75 to 84 years 12,361,180 4.4 85 years and over 4,239,587 1.5 What is the fastest growing age group in America? Platinum Sponsor. Presented by ElderAlliance, Inc. & JMU Social […]
What is the process of pressing sediments?
What is the process of pressing sediments? COMPACTION. The process by which sediments are pressed together under their own weight. CEMENTATION. The process by which dissolved minerals crystallize and glue particles of sediment together into one mass. What evidence do you see that sediments are being transported? Sedimentsare small rock fragments such as sand or […]
Should I kill rats?
Should I kill rats? Killing rats is not an effective way of removing them from an area, and any killed will be replaced by others, the issues that attracted them are not addressed. Never buy poisons and traps for rats. Instead, adopt effective humane deterrence measures. Even those who say they are ‘humane’ will kill […]