slope:A wheelchair ramp stair should use a gradient of 1:12, which is not too steep to climb in a wheelchair, but is also not too long. Measure the length between the top of the steps and any nearby walls or other obstacles. Multiply the height of the steps in millimetres by 12 to find the length of the ramp you will need​

Someone wishes to run the software on another computer system that runs an operating system that does not support the software what can he do

Creating "smart interfaces" in all sectors of industry, government, and the public arena is one of the fastest growing hct areas. these interfaces model, interpret, and analyze such human characteristics as speech, gesture, and vision. the field of biometrics, in which humans authenticate themselves to machines, is an area of considerable interest to hct practitioners. fingerprint scans are one of the most frequently used biometric options, and this article, biometric student identification: practical solutions for accountability & security in schools, makes a case for the implementation of fingerprint scans in schools. critique the article, and answer the following questions: according to the author, what are the main benefits of adopting fingerprint scans in schools for student identification? according to the author, what are the main drawbacks of adopting fingerprint scans in schools for student identification? do you agree with the author's assessment of the pl

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.