7 The number of students in a secondary school decreased by 3% between 2016
and 2017. Taking 2016 as the base year, give the index value for 2016. Give your answer to the
nearest whole number. *
(1 Point)
Year
2016
2017
Index number
Enter your answer​

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome