Which must be true for metamorphism to occur?
A. The parent rock must be in liquid form.
B. The parent rock must be igneous.
C. The process must take place underground.
D. The grain size must become smaller.

If f(x) = 2x - 3 and g(x) = x^2 + 3, what is f(x) - g(x)? Suppose the U.S. imports cars from the UK manufacturer, McLaren. Consider an appreciation of the pound. Which of the following statements correctly describe the effects of thischange?A. Hold all other prices constant.B. U.S. consumers pay more dollars for each McLaren car they import from the UK.C. McLaren supplies a greater quantity of dollars to the foreign exchange market.D. U.S. consumers increase their purchases of McLaren cars.E. McLaren's dollar revenues fall.To peg the pounds per dollar exchange rate at a level higher than the market clearing exchange rate, the UK government needs to:_________.a. buy pounds and sell dollarsb. buy dollars and sell poundsc. simple announce a target exchange rate A woman with mass 50 kg is standing on the rim of a large disk that is rotating at 0.80 rev/s about an axis through its center. The disk has mass 110 kg and radius 4.0 m. Calculate the magnitude of the total angular momentum of the womandisk system. (Assume that you can treat the woman as a point.) explain how the voice of the people can be heard within a government that is divided into 3 branches Every organization needs some degree of flexibility and standardization. True False Being overly committed to following rules can harm an organization and keep it from growing. True False Every organization needs either a degree of ________ to adapt to new situations or some degree of ________ to make routine tasks and decisions as efficient and effective as possible. standardization; flexibility culture; vision flexibility; standardization structure; design Reflect on the concept of function. What concepts (only the names) did you need to accommodate the concept of function in your mind? What is the simplest function you can imagine? In your day to day, is there any occurring fact that can be interpreted as a function? Is it possible to view a function? What strategy are you using to get the graph of a function? write a rule for the nth term of the sequence 15, 19, 23, 27 How many grams of LiNO2 are required to make 250 mL of 0.75 Molarity solution? 5. If there is a large number of prey rodents, the number of owls will increase due to a healthyfood source. More owls feeding on the rodents will cause their population to decrease, which inturn will eventually cause the owls number to decrease. Would you expect to find this pattern in other ecosystems between predators and prey? Explain. Having integrated with respect to and , you now have the constant 4 in front of the integral and are left to deal with [infinity]0A21(er/a)2r2dr=A21[infinity]0r2(er/a)2dr. What is the value of A21[infinity]0r2(er/a)2dr?Express your answer in terms of A1 and a.Find the unique positive value of A1.Express your answer in terms of a and . explain specific features of social development. 2Which of these statements would be MOST important to include in an objective summary of the article?NA Experts agree that binge-watching has negative effects on viewers, citing increased levels of anxietyand physical health problems8Binge-watching can create a sense of community and shared experience around a television showstrengthening people's relationshipsExperts agree that binge-watching has real effects on viewers but they disagree about whether thoseeffects are positive or negativeSinge watching can create physical health problems for viewers since the long hours of sitting itrequires arenedo nesseeheart disease5 Pts Which of the following is evidence for a physical change? A) burning B) fizzing C) evaporating D) rusting The graph shows the numbers of miles two cars travel.Car B travels ___ more miles than Car A each hour. 3. Shenker has 45 CDs.He gives 10 CDs to his brother.a) Write an equation you can solve to find how many CDsShenker has left.b) Solve the equation. 7.Cells of a particular organism are dying at an incredible rate. Under a microscope, doctors are able to determine that the cellsare swelling up with waste and bursting. What must be true of the cells?O A. They are not synthesizing needed proteins.B. The cell membrane has become completely permeable.O C. They are no longer able to produce ATP molecules.D. They are unable to perform exocytosis. Find the approximate circumference of a circle with a diameter of 80 yards.251 yards502 yards126 yards25 yards The cost of producing x soccer balls in thousands of dollars is represented by h(x) = 5x + 6. The revenue is represented by k(x)= 9x - 2. Which expression represents the profit, (k-h(x), of producing soccer balls? Helpppppp meeee plzzzz Paul drives 728 miles in 14 days. He drives the same number of miles each day. How many miles does he drive in 1 day?