What is the leading cause of water contamination in countries without water treatment plants?
1.lack of public health agencies

2.invasion by parasites

3.improperly managed sewage

4.drought

PLEASE HELP QUICK! Determine x value of: sqrt x + 8 - sqrt x - 4 = 2 Tesco was forced to restate its earnings for the first half of 2014 to 431 million USD because senior managers in the UK food business had booked income early and delayed the booking of costs in order to improve appearances of financial performance. This scandal results from ____________ and __________. Maya is interning at a law firm over the summer and is paid by the hour. If her hourly wage is $52, which equation represents the proportional relationship between the wages she earns (w) and the number of hours (h)? 1. A test-tube has a diameter of 3cm. How many turns would a piece of thread of length90.42cm make round the test tube. (Taken= =).(3marks) . Identify each of the following as (i) part of an expansionary fiscal policy, (ii) part of a contractionary fiscal policy, or (iii) not part of fiscal policy. a. The personal income tax rate is lowered. b. Congress cuts spending on defense. c. College students are allowed to deduct tuition costs from their federal income taxes. d. The corporate income tax rate is lowered. e. The state of Nevada builds a new tollway in an attempt to expand employment and ease traffic in Las Vegas. 9/10 of the weight of a loaf of bread comes from the flour used in its baking. 2/9 of the weight is the protein what fraction of the weight is protein? convert the equation y= -4x + 2/3 into general form equation and find t the values of A,B and C. An airplane descends during the last hour of it's flight to prepare for landing. It's altitude changes at an average of -0.15 km per minute for those 60 minutes. (What is the product) How does the elevation of the airplane change in that hour? The elevation of the airplane _________ by ______ km. increases 60 decreases 9 0.15WILL GIVE BRAINLIEST, THANKS AND FIVE STARS Newly independent nations in Latin America relied on goods and services from the US and Europe because With an increase in product advertising of $50 million you expect to increase sales by 10,000 units. If unit grow margin is $4,800, will the additional advertising increase product contribution? Above the treeline, humans can only use thearea for seasonalA. GrazingB. PlantingC. Commercial fishingD. Lumber To verify the accuracy of the physical reactions to stress mentioned in this article, the BEST reference source to use would be A) a textbook used in a health class for college level students B) someone suffering from excessive stress who was interviewed and videotaped Eliminate C) the web site that originally produced this article and other health-related articles D) a current study on the effects of stress on the body published by a medical journal How many solutions does the following equation have? 14(z+3)=14z+21 How did the Vietnam and Korean wars differ?A. The Korean War was fought almost entirely by Korean soldiers, butthe Vietnam War was fought largely by Soviets.B. The Vietnam War was a colonial revolution, but the Korean Warwas a Cold War proxy war.C. The Soviet Union provided military support in the Vietnam War butnot in the Korean War.D. The United Nations supported the actions of the United States inthe Korean War but not in the Vietnam War. Please I need help!Write the equation of the line that passes through the points (7, -4) and ( 1, 3), first in point-slope form, and then inslope intercept formThe slope of the line isWhen the point (7, -4) is used, the point-stope form of the line isThe slope intercept form of the line is Which of the following sentences means "I kick it to you"?A. Te lo pateo.B. Me lo pateas.C. Nos los pateis.D. Se lo pateamos. A strontium hydroxide solution is prepared by dissolving 10.60 gg of Sr(OH)2Sr(OH)2 in water to make 47.00 mLmL of solution.What is the molarity of this solution? Express your answer to four significant figures and include the appropriate units. At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 8 cubic feet per minute. The diameter of the base of the cone is approximately three times the altitude. At what rate is the height of the pile changing when the pile is 22 feet high The line passing through points(4,0) and (-2, 1) has a slope of?A. -6B. -1/6C. 1/2D. 2E. 1/6 The exchange rate is: the price of one nation's currency in terms of the currency of another nation. the amount households will spend on imports. the amount of foreign capital a nation receives when there is a trade surplus. the amount charged by bankers for loanable funds