According to the reading, what 3 solutions to urban growth did Portland, Oregon implement? unrestricted urban growth, construction of highways, suburban development urban growth boundaries, construction of highways, mixed-use development urban growth boundaries, public transit system, mixed-use development unrestricted urban growth, construction of highways, mixed-use development c​

A,b,c is the answer to the question

Anstobacco uses;  

Ibelieve its c.  that to me seems like the closest answer 

Answer is b)eutrophication occurs when excess nutrients are present in aquatic ecosystems, resulting in the increased production of plant life and the subsequent decrease in the oxygen levels of the watereutrophication occurs when there are excess nutrients in a body of water. this results in plants having more food and reproducing  more, sometimes leading to more aquatic animal life as well. ultimately, this can reduce the oxygen level in the ecosystem.