The correct answer is - b. destructive.
Once the mountains stop their lifting up and also the other features are done with their formation, the erosion process takes over and starts to do its work by slowly wearing down the mountains and other features. The tendency of the erosion process is to flatten everything that it affects, so if there isn't any significant change that will cause lifting up of the terrain, the erosion will be able to flatten the space as much as possible. The erosive processes are considered as destructive processes because they are destroying the land features.
They are brought from colder regions e.g. the North and South poles where ice caps are melting to give cold water. Currents are due to the effect of wind on the water.
The correct answer for the question that is being presented above is this one: "<span>c. water storage." </span><span>Water storage is one of the following adaptations would be found in a savanna plant, but not necessarily in a grassland plant. This is because savannas may lack water and whenever there is available water (e.g. rain) the plants needs to store it for future usage.</span>
They were seeking greater economic opportunity, while some, such as the pilgrims in 1600s looking for freedom.