successful, efficacious, useful
They're useful in the same way that ever other unit is useful; if you use them in the right situation. You should ask instead 'How can I use Deff Dredds to their greatest effect?'
explain how bacteria could be useful instead of hazardous.
explain how bacteria could be useful instead of hazardous.
When a mistake is maid it is useful to listen instead of haveing to re read
the last time i checked condoms are very very useful for situations such as these
Ash. The ash from wood fires is a reasonable thing to use instead of soap. the leaves from some plants are also useful.
No you cant because crutches are more useful and you can keep with you at all times of the day
They're strong but don't weight much. That's why they use them in space shuttles instead of steel.
The use of CMS applications forms is very useful because these forms are way easier and more productive when using the CMS application instead of regular.
You would use "a" before "useful" when it is followed by a consonant sound. For example, "a useful tool." You would use "an" before "useful" when it is followed by a vowel sound. For example, "an useful addition."
beneficial, handy