glucose
Cracking
An element is the only substance that cannot be broken down.
A Catalyst used to "Break Down" Long Hydrocarbons into smaller, more useful ones...
No, biological species concept is NOT useful for extinct organisms at all, nor organisms that reproduce asexually; it is only useful for organisms that produce sexually.
Silence is most useful when broken.
Eggs are more useful after they are broken.
An egg
Eggs
Nope. A broken String is not useful anymore. It should need replacement.
$25 if it's worn-out or broken and useful only for the remaining parts. $100 if it is in nearly-new condition.
glucose
in sequence a hypothesis is useful only in
It is only useful if you can test it.
cracking is useful because large hydrocarbon molecules are broken into smaller ones. And these are needed for petrol and are more reactive.
Eggs haha NOT a glow stick
glucose