Answer:
During the Cenozoic Era, Australia separated, and marsupials evolved. ... For most of the Mesozoic Era, gymnosperms were the dominant plant form. Angiosperms began to appear during the Cretaceous Period.
Explanation:
Maritime tropical, continental tropical, maritime polar, and continental polar
Instead, they packed the earth, which is rich in clay, into thick walls that provided insulation from the hot summers and cold winters.
Explanation:
hope that helped :)
Answer:
geographic information system :)
A grid system make it easier to find A LOCATION on a map.
The grid references define locations on maps by using Cartesian coordinates. The grid lines used on maps define the coordinate system and they are usually numbered to provide unique references to features.