More than 25,000 children in Flint, Michigan, drank lead-contaminated water over an 18-month period between 2014 and 2016. Based on the graph below, what effect is the contaminated water likely to have on the city of Flint?

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

elastic potential energy

i believe your answer is mountains.

answer; (false);