Based on the given picture above, you can see that it is a slope area so most likely, soil erosion is going to happen. Therefore, the reason why a <span>team of conservation scientists had to worked on the project as shown above and why it is needed because the chances of soil erosion is very high. Answer is A.</span>
I think the answer would be causal research. It investigates on an issue looking for an effect of a certain variable to that issue or object. It is focused on the effect one factor to the subject of the research. Hope this answers the question.