Usefulness / Harmfulness of Materials to the Environment

First Quarter Exam 2015 - Science Grade 4 / First Quarter Exam 2015 - Science Grade 4

Sample Question

Which of the following human activities can bring about physical changes in rocks and soil?

  • fishing
  • farming
  • cutting of trees
  • burning of trees

This is just one of our 119,761 study questions in Quipper School.