Explanation:
Erosion erodes rocks and such to form sand. Deposition moves the sand to another place ro form the dunes.
Anemometers does not help us know what the ocean floor is like
Answer:
advantage
* The scale is essential consant;
*Some objects not visiable on vertical photos may be seen in obiliqe.
disadvantage
*it lacks marginal .
*it requires more training to interpert than a map.
Answer:
all human interaction with one another and with the environment
