An example of fine motor skills is when you are writing. Using small muscles.
A. Density increases
The density of planet earth is the lowest at the surface and increases the further you move to the middle.
Answer:
the "they" being referred to is the scientists
Explanation:
Enzymes are proteins but not all proteins are enzymes.
Answer:
Tone, behavior, attitude are some ways that people show aggression.
i'm not sure if this is exactly what you're asking for
Explanation: