During a thunderstorm, an observer can see lightning before hearing its thunder. Why do we see lightning before we hear thunder?
O Sound travels slower than light
O Sound needs a medium to travel through.
O Sound cannot reflect off surfaces as easily as light.
O Sound is not processed by the brain as fast as light.

56 cm42 cmWhat is the length of the hypotenuse?C=centimeters 4+8= 2 x (6-3)Can somebody help me ASAP Find x.x = 4x = 5x = 6 What happens to a liquid if there is no change in energy? Merchandise inventory includes:__________a. costs to purchaseb. costs to sellc. shipping costsd. costs to prepare for salee. cost of goods sold If it is completely impossible to put a contract in writing, which of the following would be the best substitute?a. having a friend witness the verbal agreementa video or audio recording of the verbal agreementthe words "I promise" spoken in a verbal recitation of the contractd. a firm hand-shake between all those involved in the contractC.Please select the best answer from the choices provided You perform nine (identical) measurements of the acceleration of gravity (units of m/s2): 10.1, 9.87, 9.76, 9.91, 9.75, 9.88, 9.69, 9.83, and 9.90. The true value is 9.81. Calculate the mean value of your results to three significant digits. ________ How much water do you add to make 12% sugar syrup using 5g sugar. Do the substances that are reactants in a chemical reaction remain the same after the reaction is complete? Its really easy but I dont know the steps can someone help? Please help thank you What type of heat transfer occurs when warm ocean water from the equator moves up towards the poles and cold ocean water from the poles moves down towards the equator?A. Thermal InsulationB. ConductionC. ConvectionD. Radiation 7. Write an equation of the line that passes through the points (1, 4) and (-2, 10), in point-slope form. What was one outcome of the Georgia legislature's refusal to seat Henry McNeal Turner?A. It showed that the Democratic Party did not fear federal intervention in the state's affairs.B. It symbolized the Republican Party's reluctance to work with the Freedmen's Bureau.C.It sent a message that while African Americans could vote, they could not serve in political office.D. It caused many African Americans to shift their support from the Republican Party to the Democratic Party 15. Which of the following is a valid explanation for why people producesynthetic materials?A. Synthetic materials always biodegrade easily.B. Synthetic materials do not require any natural resources to produce.C. Synthetic materials are less artificial than natural resources.D. Synthetic materials help meet societal demand for materials that are inshort supply in nature. Which modern democratic principle was influenced by the roman legal code that held all citizens responsible for their actions A _____ is a currency whose value is determined by the supply and demand for the currency in the market. the sum of a number and 7 is -12 GUYS I NEED HELP PLSSSSSS! Ive been working on this ALL day! Ms. Hagan invested twice as much money in an account that pays 7% interest as she did in an account that pays 6% in interest. Her total investment pays her $1,000 a year in interest. How much did she invest at each rate?