carefully, remember they dont think.
If someone is using his resources carefully, it means that he isn't wasting. He is using what he has available, and making sure that it lasts, and that he isn't going to run out in the future.
Laser gun.
Energy.Why would you post a simple question,when someone else could use your computer to say somthing,less simple,and more,long?Fool.
it is somthing that animals can adapt to in there environment
Didn't is a combo of Did and Not so you can use it when your saying you did nto do somthing, you didn't do somthing .
sue
to use somthing up is to spend
how we can use fosilfuel carefully
a ruler
you can use it when there are light brown boulders blocking somthing
a way of finding somthing out
Crayons
well a movie pass is somthing that you use to get in to movies
kill a cow near him and use it on him
don't you have to use a water stone or somthing
A thermometer works well for that.