Ice is slippery, and a bicycle has to be balanced. If one of the wheels slips away a little you go down. Even if you can maintain your balance while the wheels are sliding you can't really brake during a slide, so you might simply run into something.
Ice is slippery, right?
who more likelly to die bike or car crash
about 50-60 psi for uphill riding
Chemistry has been involved in the production of pretty much every part of the bike. All from the paint to refining the metals the bike is made of.
The aeroplane will have a bigger surface area, and is likely to travel faster than a bike. And if you double the speed the drag increase even more, so that becomes really important.
Yes, you can. You can also die from riding a bike, flying a kite, playing baseball, walking down a hill and any other activity you can name. Horseback riding is not especially dangerous- but you do need to pay attention, follow procedures. You are MUCH more likely to get stepped on- and while that is not fatal, it HURTS!
I don't think it will do much except flatten the grass and kill it.
Pretty much all of them.
Riding a bike is good for your cardio and will give you great legs. It may help you gain a flat stomach as well depending on how long you ride and how fast.
their chances are better because its a car crash
Depends entirely on how much riding the person does, and what the person would have done otherwise. If the person is riding a bicylce instread of using an motorized vehicle, then some CO2 will be saved. If the person is riding instead of walking, then there's no difference.
riding a bike walking siting down riding a roller coaster sledding skiing grating food pretty much anything