I need help with my causes of motion quiz- force diagram, Unit 3 anyone? ​

Answer:   [a]:   "slate" .

The relationship of both of them

If you're looking for an even spread of clay, silt and sand, add a considerable amount of sand and some clay until the 3 even out". soil texture triangle. silty clay loam soil is approximately 20 percent or less sand, 25 to 40 percent clay, and 40 to 70 percent silt.