In geology, a graded<span> bed is one </span>characterized by<span> a systematic change in grain or clast size from one side of the bed to the other. Most commonly this takes the form of normal grading, with coarser sediments at the base, which grade upward into progressively finer ones.</span>
1. Diversity
2. Pollutants
3. Runoff
4. Erosion
5. Agriculture
6. Vegetation
7.
8.
I don’t know 7/8 right now but I will keep working on it.
The highest African mountain is Kilimanjaro, which has three peaks, named Kibo, Mawenzi and Shira, of which Kibo is the tallest.