No this is not ethical because its the opposite.
A major source of today's medicine is COAL
Flossing, brushing twice a day and stuff
Hi.
First, the difference between strength and endurance. Strength is using maximum effort for a short amount of time - endurance is just about the opposite.
1) Endurance
2) Strength
3) Strength
4) Endurance
5) Endurance
Hope this helped.
Cheers~
<em>please note that I am unsure about the last one.</em>
The placenta via the umbilical vein.