Do sand filters remove bacteria? The benefits of slow sand filtration are: Proven reduction of protozoa and most bacteria. High flow rate of up to 0.6 liters per minute. Do water purifiers kill viruses? 3) Gravity Water Filter: Typical water filters do NOT remove viruses and bacteria. But systems such as the Outback Emergency Water […]
What is the height of water?
What do objects that float have in common?
What do objects that float have in common? all objects that float must contain some trapped air and that is the only reason why they float. the amount of liquid on which the object floats matters somehow, i.e. an object will float higher in a larger volume or deeper liquid. What is meant by sinking? […]
What do scientists call a smart guess?
What do scientists call a smart guess? hypothesis What is making a prediction? Making predictions is a strategy in which readers use information from a text (including titles, headings, pictures, and diagrams) and their own personal experiences to anticipate what they are about to read (or what comes next). Predicting is also a process skill […]
How many types of frequency curves are there?
How many types of frequency curves are there? There are two types of Cumulative Frequency Curves (or Ogives) : More than type Cumulative Frequency Curve. What is ogive curve? An ogive (oh-jive), sometimes called a cumulative frequency polygon, is a type of frequency polygon that shows cumulative frequencies. In other words, the cumulative percents are […]
What is an example of red shift?
What is an example of red shift? Scientists can use redshift to measure how the universe is structured on a large scale. One example of this is the Hercules-Corona Borealis Great Wall; light takes about 10 billion years to go across the structure. How is Red Shift measured? How Do Astronomers Measure Redshift? The most […]
What happens to the coefficient of friction when the weight is increased?
What happens to the coefficient of friction when the weight is increased? What happens to the coefficient of friction, when weight of the body is doubled? Coefficient of Friction is defined as the ratio of the max resisting force parallel to the contact surface to the forces pressing them together. Therefore, by doubling the weight, […]
What are the 7 classifications of dog?
What are the 7 classifications of dog? For dogs, it is: Eukarya, Animalia, Chordata, Mammalia, Carnivora, Canidae, Canis, and lupus. Notice that each name is capitalized except for species and that genus and species names are italicized. What order are domestic dogs in? Carnivores What are the 5 types of dogs? Here are the most […]
What are the factors affecting consumer buying behavior?
What are the factors affecting consumer buying behavior? 3.2 The factors which influence consumer behaviour Psychological (motivation, perception, learning, beliefs and attitudes) Personal (age and life-cycle stage, occupation, economic circumstances, lifestyle, personality and self concept) Social (reference groups, family, roles and status) Cultural (culture, subculture, social class system). What are the stages of the decision […]
Why is DAB reception so poor?
Why is DAB reception so poor? Much worse – because it’s an older CODEC. Internet radio feeds will be using AAC or other more efficient CODECs. The only station which broadcasts on DAB with decent quality is Radio 3, and even that is -just- OK. Generally, assuming you’ve got internet coverage, you’re better off streaming […]