How many seconds before you turn should you signal? Signal for at least 100 feet before you turn left or right. Signal for at least 5 seconds before changing lanes on the freeway or highway. What does the way you hold the steering wheel say about you? The way you place your hands on your […]
What are the advantages and disadvantages of primary and secondary data?
What are the advantages and disadvantages of primary and secondary data? Some common advantages of primary data are its authenticity, specific nature, and up to date information while secondary data is very cheap and not time-consuming. Primary data is very reliable because it is usually objective and collected directly from the original source. What are […]
How the nervous system works with the circulatory system?
How the nervous system works with the circulatory system? The bones of your skull and spine protect your brain and spinal cord, but your brain regulates the position of your bones by controlling your muscles. The circulatory system provides your brain with a constant supply of oxygen-rich blood while your brain regulates your heart rate […]
Why is 3 butene not a proper name?
Why is 3 butene not a proper name? Locate the double bond by the number of its first carbon. In this compound, the double bond begins at carbon #1, so the full name becomes: 1-butene. Note the INcorrect numbering in the second structure. There is no such compound as 3-butene. What are the first 3 […]
Why is B used for Y-intercept?
What are the four learning theories?
What are the four learning theories? Four Learning Theories: Behaviorism, Cognitivism, Constructivism and Connectivism. What does the theory of technological determinism say about the relationship of technology and society? Technological determinism is a reductionist theory that aims to provide a causative link between technology and a society’s nature. Technology is viewed as the driving force […]
What are the two categories of self-concept?
What are the two categories of self-concept? The self-categorization theory developed by John Turner states that the self-concept consists of at least two “levels”: a personal identity and a social one. In other words, one’s self-evaluation relies on self-perceptions and how others perceive them. What are the three parts of self-concept? Self-concept is an individual’s […]
How are charges for ions written?
How are charges for ions written? The charge numbers for ions (and also subatomic particles) are written in superscript, e.g. Na+ is a sodium ion with charge number positive one (an electric charge of one elementary charge). Which type of charges are present in ions give one example? A positively charged ion is known as […]
How is energy converted in a hydraulic plant?
How is energy converted in a hydraulic plant? Hydropower plants capture the energy of falling water to generate electricity. A turbine converts the kinetic energy of falling water into mechanical energy. Then a generator converts the mechanical energy from the turbine into electrical energy. What is the proper sequence of energy changes that occur in […]
What is the difference between correlation and causation examples?
What is the difference between correlation and causation examples? Correlation is a relationship between two variables; when one variable changes, the other variable also changes. Causation is when there is a real-world explanation for why this is logically happening; it implies a cause and effect. So: causation is correlation with a reason. Are association and […]