CONSERVATION is the answer because you are taking care to make it last longer
Hi
Something that is replaceable by new growth is renewable.
Unlike other realist writers of the time who enjoyed writing about Europe and thought that America wasn't as developed, Mark Twain created his American characters in Europe in such a manner to mock everything and everyone, showing Americans often as people who don't know how to behave, while at the same time showing Europeans as overrated, and not generally as advanced as they would have you think.
The answer is the third one. Legato generally means to make different notes feel connected<span />