B hope this helps a lot :)
UNVY-A is supoorted by other things u dint need more chemicals
Four laws or principles are involved in the study of stratigraphy are:
1. Principle of original horizontality
2. Law of superposition
3. Law of crosscutting relationships
4. Principle of Lateral Continuity
Answer:
technical of plants living on the land or on the ground,so floppy plant.
Galaxy -astroids and comets . Solar system- dwarf planets