don't use too much
Just don't use it too often
Resources that last longer are often referred to as sustainable resources. These are resources that can be used or consumed without depleting them for future generations.
don't use so much
You can only save them if you don't use them, but you can use less to make them last longer
If you have stronger soap, your bubbles will last longer.
It has a chance of making you last longer in life terms depending if the other person has stds or not. if so then it does make you last longer.
Yes it can last longer
It depends on how fast we use them.
If you want any batteries to last longer then put the batteries in your fridge and that helps them to last longer!!
To make potions last longer, you add redstone to them.
sleep longer or try to stay asleep longer
Milk is pasteurized which reduces the microbial load. That makes it last longer.