One is two words and the other is one. Their meaning is the same: eternal.
All gum is not everlasting.
You can read Tuck Everlasting anywhere ( even though i think it's boring )
For love your heart will make a step but for affection your mind will make a decision.
Its ever lasting love...
An everlasting impression is an impression that stays with someone forever. You've heard of a first impression right? Well it's just that, but sticks with someone forever. It can be good or bad
ever
so the angels can find there way home
The solar energy and warmth from our Sun, the energy created by our winds and tides.
everything, ever.
because it is
not if you don't know the difference between 'are' and 'our'
green as in ever green as in evergreen