That's a 'direct' or 'proportional' variation.
The variables are related by the equation Y = K X .
That constant ratio is the number ' K ' .
Population density<span> (in agriculture: standing stock and standing crop) is a measurement of </span>population<span> per unit area or unit volume; it is a quantity of type number </span>density<span>. It is frequently applied to living organisms, and most of the time to humans.</span>
Answer:
Use the drop-down menus to answer the questions.
Which fossil is the oldest?
✔ trilobite
Which fossil is the youngest?
✔ ammonite
Explanation:
ye