What time of day are shadows the longest? Shadows are longest in the early morning and late afternoon/early evening when the sun appears low in the sky. As the Earth rotates on its axis, the sun hits each location in the morning at an angle. This becomes more vertical as the sun appears to pass […]
Why metal is a conductor?
Why metal is a conductor? Metals are an excellent conductor of electricity and heat because the atoms in the metals form a matrix through which outer electrons can move freely. Instead of orbiting their respective atoms, they form a sea of electrons that surround the positive nuclei of the interacting metal ions. Are metals shiny? […]
How do organisms repair?
How do organisms repair? Moreover, how do organisms repair themselves? It must repair itself, first by stopping the loss of cytoplasm, and then regenerate by rebuilding structures that were damaged or lost. At the multi-cellular level, repair and regeneration are effected by generating new cells to replace the ones that were lost. How do you […]
What does a unification fight mean?
What does a unification fight mean? The unified champion is defined as a boxer that holds at least two world championships of major sanctioning bodies (WBA, WBC, IBF or WBO) in their respective division. How do you use unification? An extreme cultural divide was overcome with a unification of nations around the beer tap. The […]
Why is Con Ed so expensive?
Why is Con Ed so expensive? It’s an increase in the supply charge that’s catching people off-guard. An increase in the “supply charge” has driven up electricity costs for many Con Ed customers. How do I start a Con Ed service? You’ll need to start service. We’ll ask the current account holder or landlord to […]
What are the 5 factors influencing consumer behavior?
What are the 5 factors influencing consumer 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 personal factors that influence […]
How do you know how many sig figs A number has?
How do you know how many sig figs A number has? To determine the number of significant figures in a number use the following 3 rules: Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant. Are sig figs […]
What are the main sources of error in enthalpy experiments?
What are the main sources of error in enthalpy experiments? Sources of error Likely sources of experimental error in this experiment include improper mixing, the placement of the thermometer bulb onto slowly dissolving solids, incorrect reading of the thermometer, not enough thermometer readings, and spillages. The most probable sources of error are the first two. […]
What is Peritectoid?
What is Peritectoid? In binary systems, the peritectoid is the transformation of two solid phases in an alloy system, forming a new phase. These reactions happen in a similar way to peritectic transformations (see Peritectic), however, they only occur in the solid state. Is Cementite FCC or BCC? The alpha phase is called ferrite. Ferrite […]
Does Michigan have its own power grid?
Does Michigan have its own power grid? Unlike Texas, Michigan does not operate on its own, independent power grid. Michigan is on the Eastern. How many dams in Michigan still produce energy? Michigan has more than 50 conventional hydroelectric dams that typically supply less than 1.5% of the state’s net generation. However, Michigan’s largest hydroelectric […]