30 minutes because it takes a longer amount of time for you to burn calories from your body
One of the main reasons why life expectancy dramatically rose in the past century was due to different factors. One that surely contributed to them was better access to medical equipment and medical advances themselves. As well as better nutrition that was available to the common person.
Answer:
High reproduction low predators to kill them
Answer:
...What?
Explanation:
I had a stroke reading that.