Well, an independent variable ids the thing that stays the same and a dependent variable is the thing that changes.
the answer is b because sedimentary rock can change into metamorphic rock or into igneous rock which metaraphic to ignouans or sedmintary rock hope this help tell me if it is right and can i have a brainliest if this answer is right
760.0 mmHg(V)=600.0mmHg(240.0mL)
600(240)/760=189mL
Qualitative observation. Which is data or information with your senses such as sight, taste, smell, and touch.