1. How does Polarity relate to the other unique properties?

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

These factors threaten north americas ecosystems

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought. it rains more in higher altitudes. peru received the highest level of rain. venezuela got less than 25 cm of rain.