Question $3(30$ pts$).$ Evaluate the data given below which was the result of an experimental set$-$up established to determine the ability of indigeneous microorganisms in lake sediments to degrade DDT$.$ Plot the graph, comment on the trend observed for the loss of DDT in the system, and identify the rate law governing the system.

$\backslash$table$[[$Time $($days$),0,30,60,90,120,150,180,210],[\backslash$table$[[$DDT$],[$concentration$],[$remaining in$],[$the reactor$],[($ng$/$g of dry$],[$sediments$)]],950,942,940,937,748,732,725,719]]$