Answer:
The fastest thing in the universe is the speed of light, the slowest is a hypothetical object that isn't moving relative to the entire universe.
1. Qualitative
2. Hypothesis
3. Direct relationship
4. Quantitative
5. Control
6. Theory
7. Law
8. Best fit curve
Becuase sedimentary rocks are formed by compacting and cementing rock sediments (crumbs if you will) and metamorphic rocks are igneous rocks ad sedimentary rocks after heat and pressure have been applied. Igneous rocks form under the crust and as they rise cool and harden.
Heterogenous mixture. Meaning it is a mixture of many different things in the air, other than just one thing (homogenous).