An area of land separated by natural borders.
Http://www.ushistory.org/us/59e.asp
this goes in more detail but basically Mikhail assumed his power on the soviet union he wanted to make the place a little more than it was when he conquered
Answer:
It leads to greater stability
Explanation:
If we have more animals and species it balances out our ecosystems.
It makes sure we don't have too much or too little of something, Its called biodiversity and overall it just helps us.
Each rectangle is (18cm)(10cm)=180 square cm.
180 square cm/45 square cm=4. she cuts four triangles from each rectangle
(4 patches/rectangle)(32 rectangles)=128 patches
Answer=128 patches