What quanity measures the amount of matter in an object volume

temperature

Mass

Density

What does resonance result in? quieter sounds frequency amplitude louder sounds

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

In which situations is the principle of cross-cutting relationship useful in determining relative age?