6)Why do the walls of the stomach secrete hydrochloric acid?
7)Which TWO parts of the alimentary canal make up the small intestine? ​

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 2.Choose the correct order of the layers of the Earth from the outermost to the innermost layercrust, asthenosphere, lower mantle, lithosphere, corecrust, lithosphere, asthenosphere, lower mantle, corecrust, asthenosphere, lithosphere, lower mantle, corecrust, lithosphere, lower mantle, asthenosphere, core 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 circle has a circumferende of 13.04units 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 Do you believe in superstitions? Explain your reasoning. Must be at least five sentences. does anyone have a course hero premium account because i found what i need but it is blurred please help me i really need it asap. and i cant afford it so i would really appreciate it. Use the equation below to find y, if m=3 ,x=4 , and b=9y=mx +b if i am on my side i am everything i you chop me in half i am nothing what am i i know it i am just seeing who can get it Find the exact value of cos(a-b) given sin(a)=-4/5 and cos(b)=-5/8 for a in Quadrant III and B in Quadrant II.See picture for answer choices. Find the measure of the indicated angle:A) 68C) 45B) 47D) 940 the force that holds paticles together in the atomic nuecleaus? Organisms that live in desert and desert-scrub biomes have developed unique adaptations that aid in their survival. The Sahara Desert takes up ten percent of the continent of Africa, and is the largest desert in the world. The species that live in the Sahara are highly adapted to survive in the extreme conditions they live in. What morphological and physiological adaptations might be seen in the organisms that live in the Sahara Desert?a.water absorbing skin, large eyes for hunting at night, webbed feetb.light colored fur or feathers for camouflage, dense layer of fat and fur for warmth, hibernation during cold monthsc.small bodies and long limbs in warm-blooded organisms, light colored fur or feathers to reflect sunlight, lack of sweat glands in many organisms, hibernation during hot monthsd.dark colored fur or feathers for heat absorption, large bodies and short limbs, consumption of primarily scrub and short grassesPlease select the best answer from the choices providedABCD Amy said 49 of her teammates got hits during a recent softball game. Which decimal represents this same amount?A.0.49B.0.444C.0.444D.0.49 Explain the structure of the government in ancient Athens. How did this system compare with the one used in the ancient city-state of Sparta? Im very behind on my work because I was sick! Can someone please help :)