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Mercury emitted from burning coal can stay airborne for how long?
Mercury emitted from burning coal can stay airborne for days to weeks, depending on various factors such as weather conditions, altitude, and location. It can travel long distances before eventually settling to the ground or water bodies, where it can accumulate in the environment.
If you wear a sunscreen with SPF of 4 how long can you stay outdoors without burning?
30 mins
How long can a shark stay on land before they die?
They can stay up to 3-4 hours.
How long can you stay in the Sahara Desert before you die?
As long as you have sufficient water and food and shelter, you can stay indefinitely.
How long do checks stay valid for before they expire?
Checks typically stay valid for six months before they expire.
How long can scallops stay in the fridge before they spoil?
Scallops can stay in the fridge for up to 2 days before they spoil.
How long can polar bears stay in water for before they die?
They can stay under water for 15 to 20 minutes before they drown.
How long do hornets typically stay in their nest before moving on?
Hornets typically stay in their nest for one season before moving on.
How long can milk stay out before it spoils?
Milk can stay out for about two hours before it starts to spoil. After that, it should be refrigerated to keep it fresh.
How long do zucchini flowers stay open before wilting?
Zucchini flowers typically stay open for one day before wilting.
How long can you keep a cut potato in water before cooking?
how long can cut sweet potatoes stay in water before cooking
Why do birds store fat before migratory flights?
If a bird is going to go on an extensive migratory flight, the it will be burning a lot of energy just to stay airborne. Therefore, it will need to eat a lot for the energy to survive a long journey.
