How can physical characteristics of a region become harmful over time?

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain. 

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?