Register

Over the past 20 years, the major pollutants in our world have __________. a. decreased significantly b. increased significantly c. stayed at the same levels d. decreased slight…

Over the past 20 years, the major pollutants in our world have __________. a. decreased significantly b. increased significantly c. stayed at the same levels d. decreased slight…
asked 75.5k views
5 votes
Over the past 20 years, the major pollutants in our world have __________.

a. decreased significantly
b. increased significantly
c. stayed at the same levels
d. decreased slightly

asked
User Richard Downer
by
8.4k points

1 Answer

5 votes
The most likely answer is B, increased significantly. This is so, because of the vast amount of cars, and factories, still in use.So, based upon the statistics and the levels of pollution all over the world, I would have to answer B.
answered
User Sachin Prasad
by
8.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Link Copied!