that is indeed an impossible question to answer for many reasons. First of all, no one knows how long most plants can survive as most succulents haven't been kept long enough in cultivation to know... secondly, life in cultivation is so different than life in nature that two have almost nothing to do with each other...
If something is a mammal, then it is a bat .. The converse is actually the contrapositive of the inverse and so always has the same truth value as the inverse, which is not necessarily the same as that of the original proposition. 1  Negation : .
The usual or standard state or manner of something. This word has a somewhat more technical meaning in mathematics. Two formulas such as 9 + x and x + 9 are said to be equivalent because they mean the same thing, but the second one is in canonical form because it is written in the usual way, with the highest power of x first.