Can someone help me pls???!!!
Chapter one the hobbit

How can heart rate and respiratory rate be used to determine if someone is lying? Provide a detailed answer. To narrow one's focus in order to become an expert at producing a particular good or service is to __________.A.specializeB.expandC.enlargeD.contractPlease select the best answer from the choices providedABCD Which definition of intelligence is based on the Turing test? Pleaseee help me with my math show work please I need the work A student is working two jobs over the summer to pay for a new car. The student gets paid $25 for each lawn thatis mowed ( 2 )and $15 for each pool that is cleaned (y). The student wants to earn $750 to pay for a down paymenton a car.What is the y-intercept Bicycle rentals cost $5.00 per hour for an adult and $2.50 per hour for a child.A family with one adult and 2 kids decide to rent bicycles.Which equation represents the relationship between the cost in dollarsfor the family, c, and the time they rent the bicycles in hours, t? A) c = 5.00t + 2.50B) c = 7.50tC) c = 5.00 + 2.50tDc = 10.00t How do management accountants help managers make business decisions? What are the values of x and y if this equation is true?22(x + yi) + (28 + 4i) 72 62i How many atoms of aluminum are in a molecule of magnesium aluminum oxide (Al2MgO4)? What is the momentum of a 200 kg football player running west at a speed of 8m/s I speak without a mouth and hear without ears. I have no body, but I come alive with the wind. What am I? Is e capitalized in The End. If a problem is y * 4 and equals 20, what is y equal too? What is the length of LA? Upon his death, Hernando de Soto was buried in the Mississippi River. Which is the BEST explanation for his burial in the river? A The American Indians did not want Hernando de Soto to be buried in one of the Spanish missions because they did not consider him to be worthy of burial. B The American Indians considered Hernando de Soto to be a god; the Spanish did not want them to learn of his death and realize that the Spaniards were mortal. C The American Indians feared the power of the current in the Mississippi River, and would not try to retrieve the body of Hernando de Soto in order to burn and desecrate it. D The American Indians did not want to create a mound in which to bury the Spanish conquistador Hernando de Soto. I will.mark.brainliest please help !!!!!!! :)) Assume real per capita GDP in North Metropolania is $4,000 while in East Quippanova it is $1,000. The annual growth rate in North Metropolania is 2.33%, while in East Quippanova it is 7%. How many years will it take for East Quippanova to catch up to the real per capita GDP of North Metropolania?a. about 10 years b. about 30 years c. about 40 years d. about 120 years e. East Vice City will never be able to catch up with North Midgar.What will the income of the two countries be when it is equal? What is the primary role of the executive branch? Which technology is shown in the photograph?A. Negative controlsB. Biostimulation reactionC. Gel electrophoresisD. Polymerase chain reaction