Answer:
When the next earthquake will happen
Explanation:
science cannot predict exactly when something like that will happen.
<span>This is continuous aerobic activity. While regular aerobic activity can incorporate rest periods, this style of activity does not. Activities such as walking, slow jogging, stair climbing, and swimming can all fit this definition, because they can be done without rest for long periods.</span>
Answer:
if anaerobic activity takes place over a long period of time the muscles soon become exhausted
