The given graph shows the number(in hundreds) of trees axed in four cities during the period 2016-2020.
Find the year in which the least number of trees are axed.
1
2016
2
2020
3
2019
4
2017
The given graph shows the number(in hundreds) of trees axed in four cities during the period 2016-2020.
Find the year in which the least number of trees are axed.