What is it called when a wave passes through different mediums and the wave

bends?
rarefaction
diversion
refraction
reflection

In the Communist Soviet Union:a. people who spoke out against the government were killed or used as slave labor. b. the people elected all the government officials. c.there were two distinct, powerful political parties. d.poverty decreased significantly. Recall that if the colliding objects have hard surfaces, the collision is elastic. Based on this description, which bumper design is more likely to result in an elastic collision? Predict how this bumper design will change the force that car 2 experiences during the collision. Which number is equivalent to? 2h+y/9h^2-y^2 - 4h^2/3h+y what is the least common denominator in this expression What is the solution for 3x =9 4. Carbon Dioxide, Methane, Nitrous Oxide and Sulfur Hexafluoride are all examples of Greenhouse Gases. Group of answer choicesTrueFalse 44 mi/h _______________ yd/min I need help asap Im confused B. Which of these uses the most power? Explain your answer.1) 160 J of work in 8 seconds 2) 80 J of work is 4 seconds 3) 180 J of work in 9 seconds (I will give a Brainliest) Can liquid water and steam exist at 100C? alan is converting large and small numbers from standard notation to scientific notation. group the numbers according to their powers of 10 Point Q is plotted on the coordinate grid. Point P is at (20, 30). Point R is vertically above point Q. It is at the same distance from point Q as point P is from point Q. Which of these shows the coordinates of point R and its distance from point Q?On a coordinate grid from negative 50 to positive 50 in increments of 10, Point Q is plotted at the ordered pair negative 40, negative 30. Point R is at (40, 30), a distance of 60 units from point Q Point R is at (40, 10), a distance of 20 units from point Q Point R is at (40, 30), a distance of 60 units from point Q Point R is at (40, 10), a distance of 20 units from point Q I need help on this please A selfie ring light is originally priced at $55 is marked down 25%. What is the sale price? plesase awnser the question in the photo Tu es ...................................? ) je veux une bouteille de l'eauImmersive Reader(2 Points)l'picierl'picerie Last week, Laura volunteered at the community clean-up event and earned 2 patches for her scout uniform. She spent 4 minutes sewing the patches onto her uniform. This week, Laura spent the week at the scout camp and earned another 6 patches.If Laura sews at the same rate, how many minutes will she spend sewing her new patches onto her uniform? y = -3x + 3-3x - y = -6 a wagon has a mass of 100 kg an acceleration of 2m/s/s. What is the force on the wagon? 5.5.19Factor out the greatest common factor from the following polynomial.6x(z + 14)+(z + 14)Select the correct choice below and, if necessary, fill in the answer box to complete your cho6x(z + 14)+(z+14) = _______ Type your answer in factored form.)The polynomial has no common factor other than 1.