Abdominal muscles or acids weakness.
Anxiety is fear of mind function or psychological problem
The bubonic plague also known as black death is caused by Yersinia Pestis
The forest canopy, alot the top of the trees where the fruit is.
Option C, animals moved from the sea to the land is the right answer.
The Paleozoic Era in the history of the earth was a time of major change on Earth. This was the period that ran about 542 to 251 million years ago. The period commenced with the split of a single super-continent and the development of another. Plants grew extensively. Moreover, the primary vertebral animals conquered the land.
