by: Admin_LouisPosted on: The range at which soil essential elements concentration is recorded for optimal plant growth is marked The range at which soil essential elements concentration is recorded for optimal plant growth is marked A IV B III C II D IAnswer is B Share this:TwitterFacebookLike this:Like Loading... Related posts:A characteristic of vertebrates that is unique to mammals isThe inner ear contains two main organs, namely, theAtmospheric nitrogen is converted to soil nitrogen for plant use byThe factors that determine the distribution of vegetation zones are