The difference between them is the Pure Sine Wave inverter produces a better and cleaner current. They are also considerably more expensive. You might find it practical to get a small Pure Sine Wave inverter for any special need you may have, and also a larger Modified Sine Wave inverter for the rest of your applications.
Elm Trees can live over 100 years in their natural environment.
Some of the shorter-lived trees are include palms, which can live around 50 years. The persimmon has an average lifespan of 60 years, and the black willow will probably survive for around 75 years. On the other hand, Alaska red cedar can live up to 3,500 years.