30 minutes
I would assume it would last for around 20-60 minutes in the water depending on the brand you would be using
That depends almost entirely on the type of chemical in question. other factors include the size of the pool, and ration of water to chemical additive
depends on how long the sunscreen your using says it can last (e.g some go for 4 hours)
sunscreen hat long sleeved cotton shrits plenty of water
Yes, Or else the sunscreen might wash off.
they can last up to 3 days in the water.
The chemicals in sunscreens are usually pretty stable which means you can use last summer's sunscreen as long as it's not past the expiration date listed on the bottle.
Water cycle is a continuous process. It will last long.
It will last as long as the bottle holds up.
Water lilies can last a long time and require little maintenance. They live in the water and pond. As long as the water does not get too cold and ice it will be fine.
it can last for ever
You should bring sunscreen to the Barbados Resorts. Barbados can be very sunny and if you are outside for a long time, you can get sunburned. To protect yourself wear sunscreen.