John Lee

This page lists questions and answers that were posted by visitors named John Lee.

Questions

The following questions were asked by visitors named John Lee.

One of the issues caused by acid rain is the lowering of pH of small lakes, which leads to the death of numerous aquatic fish and plant species. Calcium oxide, commonly known as lime, is frequently used to temporarily remediate lakes that have been acidif...
9 years ago

Answers

The following answers were posted by visitors named John Lee.

Your math be wrong.
13 years ago
Square root everything: 430+380=x 810=x
9 years ago