Question Info

This question is public and is used in 7 tests or worksheets.

Type: Multiple-Choice
Category: Vocabulary
Level: None
Author: jhschus
Last Modified: 7 months ago

View all questions by jhschus.

Vocabulary Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

None Vocabulary

pollution
  1. Harmful materials, chemicals or dirt
  2. food gathered at the end of growing season
  3. craftsman skilled in operating machine tools
  4. things that are known; facts
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.