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3. What could the Empire of Ghana have done to sustain their ompire longerand combat the issues that led to their decline? How has science led to advancements that benefit society? a. Science increases the understanding of natural processes, which leads to technological advances. b. Scientific exploration has led to a social imbalance. c. Scientific understanding leads to technological advances, which contribute to environmental degradation. d. All of the above Identify the constant proportionality: k= What is 33 and 1/3 as a percent? Input 1 2 3 4 output -10 14 18 function or not What are the two parts of the platform used to run application software? GUI and HCI hardware and operating system kernel and software configuration application base and operating system Petri did the following problem but got the wrong answer. She needs to correct her mistake and turn the problem back in.(5 - 3) 2 3 7 + 125 - 9 3 7 + 125 - 3 7 + 125 - 21 + 14 + 15What correction does Petri need to make?A. She needs to multiply 3 times 7 before she divides.B. She needs to change 25 to 10.C. She needs to add before she multiplies.D. She needs to subtract 5 - 3 first. The radius of a semicircle is 2 yards what is the semicircles perimeter PART 2: Test Crosses (Medium difficulty problem)3. Callie has brown eyes, but her husband Joseph has blue eyes. All three of their children havebrown eyes. Do you know what Callie's genotype is? If yes, what is it? If no, why not?Help please!! Solve graphically, 2x^2+2x-4=0 The capacity of a dump truck is listed by the manufacturer as 10 yd3 . A construction site requires the removal of of dirt, and the contractor has four identical trucks. How many trips will each need to make Which demographic indicator would best align with high educational attainment in a more developed country? A television with a 5:3 screen shows an image with a ratio of 5:4 which creates a letter boxed image. What percent of the screens area is occupied by the image?a) 133%b) 75%c) 20%d) 33%e) 25% what is 2(3x+4)=x-7 Which of the following statements best describes the lives of people living in Arabias deserts before the spread of Islam? A. Arabs were desert nomads who tended livestock. B. Arabs were farmers who planted fields around oases. C. Arabs were an isolated people with little trade. D. Arabs were a mixture of nomads, sedentary farmers, and merchants. The equation 2x - 4y - 8 models the relationship between x and y. What is the rate of change of y with respect tox? what is the use of buffer? 1. The human eye can detect wavelengths of light as short as 0.000037 cm. What is thiswavelength in nanometers? A lawn company intends to use the sales of lawn fertilizer to predict the sales of lawn mower. The store manager estimates a probable six-week lag between fertilizer sales and mower sales. The pertinent data are Which one is the correct answer?