I believe it is azotemia.
Option D would be that answer
The chloroplast take light from the sun and process it to sugar giving nutrients to the cell.
Cell membrane separates cell from external environment whereas nuclear membrane separates nuclear environment form cell itself.
There is Nucleoplasm as a fluid under the nuclear envelope whereas cytoplasm under the cell membrane
The answer is B) Weathering occurs when rocks are subjected to the movement of wind and/ or water.
Explanation:
A) Cannot be A) because there’s actually 5 different types of weathering. Physical, chemical and biological.
Cannot be C) because weathering is caused by nature.
Cannot be D) because that would be Erosion.