Answer:
Toxic sediment and nutrient that's the answer
Explanation:
Sediment pollution
There is no more vegetation on the hill to prevent sediment from being carried away
Answer: D,C
Skin = Epithelial tissue
Bark of tree = Cork
Bone = Connective tissue
Lining of kidney tubule = Simple cuboidal epithelium
Vascular bundle = Xylem and Phloem
silent
is not detected