Which of the following questions can be answered scientifically? 1) should we just let the river flow where it wants? 2) what can be done to stop erosion? 3) is erosion control worth the financial costs? 4) can planting cover crops reduce erosion?

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

thinking it would be physical characteristics