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HURRY! Which are characteristics of a ray when it hits a boundary and reflects, but not when it hits the boundary and refracts? Check all that apply.changes direction changes speeddoes not change directiondoes not change speed bounces off the boundarypasses through the boundary How were the Japanese scientist able to find a giant squid Find two decimals that are equivalent to (410)+(71\100 PLEAS HELP 2m 2n would be the same as _____. 4 mn 2 m + n 2 mn 2 m - n You verbally promise to pay your sister tomorrow the $25 that you owe her. This promise however, is not a negotiable instrument because: The landmark event in the 1700s that advanced human services in the United States occurred when Congress established a federal chain of hospitals for the relief of _____. The density of a certain material is such that it weighs 6 pounds per pint of volume. Express this density in grams per liter. Round your answer to the nearest whole number. Solve the literal equation for the given variablen =4/5(m+7); m What is the cephalic phase? Group of answer choices earliest phase of digestion when the brain prepares the body in anticipation of food phase when the semidigested food leaves the stomach and slowly enters the small intestine phase when the majority of absorption occurs, primarily occurring in the small intestine final phase of digestion when the large intestine and rectum prepare the undigested components of food for elimination URGENT!! 25 points. help on C please. this assignment is already late Which option is a force? O A. Mass O B. Velocity O C. Acceleration O D. Weight PLX HELP ASAP what states where part of mexico in 1821 Florida California Texas Maine Arizona New Mexico Colorado Utah Oregon Consider three force vectors F~ 1 with magnitude 43 N and direction 38 , F~ 2 with magnitude 26 N and direction 140 , and F~ 3 with magnitude 27 N and direction 110 . All direction angles are measured from the positive x axis: counter-clockwise for > 0 and clockwise for < 0. What is the magnitude F of the net force vector F~ = F~ 1 + F~ 2 + F~ 3? Answer in units of N. ANYONEEEE ? I need to help What is the subject of In defense of liberal education with evidence Gerry is looking at salt under a powerful microscope and notices a crystalline structure. What can be known aboutthe salt sample that Gerry is looking at? One of a company's main objectives in managing its supply chain is to make the flow of incoming materials and parts independent of production and downstream distribution.A. TrueB. False Write the correct ending. hablar nosotros/as hablHINT: Choose the correct ending (-0, -a, -amos, -an). All of the following are parts of business models employed in the online music industry except: Question 2 options: A) peer-to-peer streaming. B) cloud streaming. C) download-and-own. D) subscription. How would you look up information about a disease and its cure if you had a disease