Students with disabilities who require assistance in class are generally mainstreamed into regular classes rather than putting them into a self-contained setting. true or false

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.

Select the correct answer. what does the process of natural selection involve?

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.