Because scientists who are on the cutting edge of technology and human health could create a new medication or new machine that could diagnose or cure someone before it gets too bad to cure.
Hope this helped : D
Well, mass<span> is a measurement of how much matter is in an object;</span>weight<span> is a measurement of how hard gravity is pulling on that object. Your </span>mass<span> is the same wherever you are--on Earth, on the moon, floating in space--because the amount of stuff you're made of doesn't change.
Hope it helps</span>
It allows Nutrients and waste substances to pass through them
Being a living example of a tobacco-free lifestyle can: all of the above.
All of the listed options is an example of a tobacco-free lifestyle. It could certainly prevent others from trying to smoke, convince others to stop smoking, and make others around you more healthy.
Growing up? usually starts in 6th grade