After mining, to reclaim the land, the depression is filled with rocks then the top is filled with loosely graded soil. Introduction of early succession plants is important before big trees can grow. The early succession plants help in the breaking down of the rocks into soil hence making the topsoil deeper to support trees.
The correct answer is vitamins and proteins.
Using the supplements for dog is important in order to make the muscle growth and to strengthen the tissues.
Vitamins, such as Vitamin C, which is required for a dog to support collagen production or Vitamin E which has antioxidant function.
Answer:
C .they take up the usable forms of nitrogen found in the soil .
Explanation: