Which is NOT true of sound waves?
They travel fastest through solids.
O They can travel through a vacuum.
They vibrate particles to transfer sound.
O They require a medium.

Imagine you measure the length of 15 cars, and then sum that length, in order to see how big a parking lot must be. You do this in two different ways. First, you use the same bad tape measure for each car so that your measurement is always 1 cm too long, or always too short, for all of the measurements. For your second attempt, you use a different bad tape measure for each car, so there is an uncertainty of plus or minus 1cm in each measurement. What is your estimate of the total error in the sum of all the car lengths in these two cases What does this demonstration show? What is the circle the triangle and the square Which values for x, y, and z satisfy the equation 7xy/z=28 Which describes the term viral load?the number of T cell particles circulating in the bodythe number of virus particles circulating in the bodythe number of bacteria particles circulating in the bodythe number of fungi particles circulating in the body In a bag there are blue sweets, red sweets and yellow sweets. The number of blue sweets is four times the number of yellow sweets. The number of red sweets is half the number of yellow sweets. Find the percentage of sweets in the bag that are yellow. Which of the following sentences contains an infinitive phrase that acts as an adjective? A. To recycle more was our class goal for this year. B. Starting the environmental club was a good idea. C. We hoped to stop the wastefulness at our school. D. Marcus is the person to speak with about the club. When greeting a patient, ju should first address any concernsthey may have.O TrueO False Which expression is the same as 94? plz help i will give brainliest write the equation of a line in slope-intercept form that has a slope of 5/3 and passes through the point (6,7) Calculate the speed of a car traveling a total distance of 60 meters in 4 seconds. pls help will give brainliest who was the chairman of drafting committe Which country does NOT have a parliamentary democracy?1 pointLetter ALetter BLetter CNone of the above Write a condolence letter to your bosom friend who recently lost his mother. Most bacteria can grow in temperatures between _____.10 and 20 degrees F0 and 25 degrees F40 and 140 degrees F25 and 35 degrees F In your own words describe the Theory of Evolution and Natural selection I said,what a charming picture! change into indirect speech how does the descriptions of the jungle in paragraph 4 and 12 reflect the plot in balboa? many black south africans are impoverished, earn lower wages, and lack rhe skills to earn higher wages. these issues are the result of