The first way to detect a black hole is by their gravitational influencee.
The correct answer is - deforestation.
Deforestation is a huge issue when it comes to soil erosion. When there's thicker vegetation the soil is in place and the erosion is minimal. This is due to the root systems of the trees, bushes, grashes, that are making a natural net inside the soil that holds it in place and doesn't allow the soil to be moved away and thus erosion to take place. But when we have a deforested landscape than the situation is the total opposite. The soil is left on its own and it doesn't have any protection from the root systems to keep in place, so with every rain it is eroding slowly and occasionally quickly when there's heavy rainfall. Most of the erosion takes place on the steeper parts.
I believe the best answer to this is "Foreign investment".
Answer:
relative location (without the typo :-) )
Explanation:
Relative location is when you give the position of something in relation to something else. For example, "The best pizza restaurant in town is located 3 blocks past the school, you can't miss it!" or "New York City is about 225 miles, NorthEast from Washington, DC".
Absolute location on the other hand is to give a precise location, independent of any other information. For example, "Meet me on the corner of Blake and Mellow streets"
Spatial analysis, seeks to understand how human use geographic space.