At this point, it tapers to form the end of the spinal cord,…

At this point, it tapers to form the end of the spinal cord, called the _____________(labelled as 1 in the picture), which gives off a tuft of nerve roots called the ______________(labelled as 2 in the picture) Just like the brain itself, the spinal cord is also protected by three layers of meninges. the pia mater continues long after the spinal cord ends and forms a long, fibrous extension called _____________(labelled as 3 in the picture) that eventually attaches to the coccyx. Fill in the blanks respectively.      

A 40.0g aluminum spoon at 24 oC in 250g of coffee at 85 oC….

A 40.0g aluminum spoon at 24 oC in 250g of coffee at 85 oC. The final temperature of the spoon and coffee is 83 oC. What is the specific heat of the aluminum spoon? Assume the specific heat of water is 4.184 J/goC. Answer with correct sig figs and show all work on your scratch paper.