How did the discovery of glossopteris support wegener's continental droft hypothesis

The correct answer for this question is this one:

"It was found in Africa, Australia, India, South America, and Antarctica. All of these regions once were connected and had similar climates. And all of these landforms have a similar section of when they were connected." 

1.0 larger it be exact

Largely uneconomic because they provide little profit or food surplusi think so