I havent got a clue what the answer is i need the answer help !!!!
delta
Waves of water can change cliffs and fjords. Before you ask, "fjords" is not a misspelling.
Increase of velocity over a period of time is called acceleration.
Velocity
A line graph shows change over a period of time.
because...
speed.
Over a long period of time
1886 - 2017
The most common graph for change over time would be the line graph.
a glacier or some form of a liquid substance
Hermione's time turner