Answer:
Yes
Explanation:
Since velocity is a vector, meaning it also relies on direction, the average speed can be different from her average velocity. An example would be if a runner turned around and ran backward after running 10 meters and returned to her starting point. If you took her average velocity of the entire trip it would actually be 0 but her average speed obviously would not be. This is why velocity can be negative but speed cannot.
It grows every time it needs to grow for the population of the environment
Blank 1- A- Social
Blank 2- C- environmental
The potential energy decreases
That is Chemical, This is because the energy comes from the food we eat and our fat stores and thus it comes from a chemical form.