R software help... how to write this code

1. Load the data titled nhtemp into R (the data is in the R base, so just run data(nhtemp). The data are average yearly temperatures for New Haven from 1912 to 1971.

Plot a histogram of the data. Change the main title to Yearly Temperatures in New Haven: 1912 1971. Change the x-axis label to Temperature. Change the color of the bars to your favorite color. Some common color codes are red, green, blue, yellow, orange, purple, etc.

What is the shape of the distribution?