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A 25 cm sample of dilute sulfuric acid contains 0.025 moles of the acid.What is the hydrogen ion concentration in the solution?A. 0.2 mol/dm3B. 0.05 mol/dm3C. 1.00 mol/dm3D. 2.00 mol/dm3 What are url addresses for visiting websites? And what are the different parts of a URL? Answer it in a 1-2 paragraph Find the square root of -36.A-6B 6C Cannot be done The movement of energy in an ecosystem can be shown using a:spider webweb of lifefood chain difference between Planned and unplanned urbanization HELP ASAP GIVING BRAINLIEST Solve for x if the angles are adjacent supplementary angles. Use pencil and paper. Show how to check that your value of x is correct Yesterday noah ran 2 1/2 miles in 3/5 hour. Emily ran 3 3/4 miles in 5/6 hour. Anna ran 3 1/2 miles in 3/4 hour how fast in miles per hour did each person run? Who ran the fastest? !!SHOW WORK!! dudee plz help will be given the brainlist if answered correctly Which of the following best describes why cells must be tiny? What is the slope of the line?pls help I need the answer 6 Bridesmaids want to make 330 decorations for a wedding. Eachdecoration takes about 2 4 minutes to make. How many hours will it takefor each person to make all the decorations? please I need some help with both questions. Which Muslim scholar pioneered the study of algebra and wrote the book thatlater became the textbook for European mathematics Perry recently noticed he is out of breath when he walks up the two flights of stairs to his family's apartment since getting his new video game system. He has been playing his game system for several hours a day since he got it six months ago. Perry never had a problem walking the stairs before and he may have an inadequate level of which health-related fitness area? (2 points) aCardiovascular Endurance bFlexibility cMuscular Endurance dMuscular Strength Read Edward Corsis quotation from the book Immigrant Kids by Russell Freedman.The writer Angelo Pellegrini has recalled his own familys detention at Ellis Island:We lived there for three days - Mother and we five children, the youngest of whom was three years old. Because of the rigorous physical examination that we had to submit to, particularly of the eyes, there was this terrible anxiety that one of us might be rejected. And if one of us was, what would the rest of the family do?This quotation adds credibility to the text becausehis mother lived on Ellis Island with her children, and their experience agrees with Freedmans statement that families were separated.he lived at Ellis Island for three days, and his experience agrees with Freedmans statement that families were afraid of the health examinations.he was a writer who wrote about Ellis Island and described the feelings an immigrant might have during the physical exams.he lived at Ellis Island for three days, and his experience shows that immigrants actually were not very fearful of the health examinations. answer the following correctly Chelsea went ice skating. The ice, her skates, and the building itself were all examples of solids she encountered. She developed a model of the particles in the ice. Which of these statements about the particles in her model of a solid are true? the answer choices They vibrate in placeThey slide past each otherThey are packed very closely togetherThey cause the solid to have definite volume and definite shapeThey cause the solid to have definite volume but not a definite shape Subtract -7x^2+4x+2 from x^2-3x A boy weighs x pounds. His younger sister weighs 53 pounds less than him. His father weighs four times as much as his sister. A simplified expression that represents the fathers weight (in pounds) is (blank -blank) definition of the denouement