Question

which choice describes the total amount vs time graph? the amount consumed over time is changing. the amount consumed over time is constant. nothing is consumed according to the graph.

Explanation:

Step1: Analyze the graph

The graph shows a curve that is not a horizontal line (which would indicate a constant amount) and is not at zero (which would indicate nothing consumed).

Step2: Determine the nature of the change

Since the curve is rising, it means the amount consumed is changing over time.

Answer:

The amount consumed over time is changing.