1.
the idea of meeting the needs of the present without compromising the needs of future generations
2.
an act of choosing between two or more people or things
3.
using resources (like money, time, or materials) carelessly or excessively
4.
not allowing something to be wasted, damaged or destroyed
5.
to act with attention and thought to avoid harm, mistakes
7.
the state of being without light
8.
state of feeling or showing pleasure or as the state of being satisfied
9.
the state of feeling or showing pleasure or as the state of being satisfied
10.
in a pleasant and gentle way
