In one or two paragraphs, describe the factors that have helped Costa Rica have a relatively stable and peaceful history.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

How has industrialization hurt the forest of europe

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?