Well, if you're heavy it's sensible to use a wider tire. but how wide you can go depends on what will suit your rim and what will fit in your bike.
There is no title for a bicycle.
Matter, by itself, is not sentient. So matter is not capable of any kind of consideration. So it cannot consider anything to be, or not to be, matter.
Someone who will be there for you no matter what and will love you for whoever you are to her.
The kind of shoes you should wear for basketball are basketball shoes.
a mechanical machine
pulley
That depends on how much sand is in it. You should be more specific to what kind of sandbag it is.
it does not matter for almost any kind
actually bicycle tire or for that matter any kind of tire does lose air, the heat in the summer causes the air in the tires to expand. That's why is not a good idea to fill your tires to the max in the summer time.
pulley
A Tandem
you will be riding a bicycle