The seven continents used to be one huge supercontinent called

This was called the PANGEA

The Glossopteridales are the fossils that occur on the most of the landmasses. They are the extinct group of seed plants. The rapid appearance of this one gives us more understanding about the Paleobiography, this is the study of animals and plants distribution through the years.
The appearance of Glossopteridales fossils also helped scientists to study so much about their species, that includes their seeds, leaves, branches and their oddly shaped roots. They grew at the beginning of the Permian and started to extinct at the end of the Permian period.

Don’t use up to much of them it leads to pollution

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.