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 : .
Subtraction in mathematics means you are taking something away from a group or number of things. When you subtract, what is left in the group becomes less. An example of a subtraction problem is the following: 5 - 3 = 2. Notice that there are three parts to the subtraction problem shown. The part you start with is called the minuend.