Look at the circle graphs showing the movement of people in brazil. which of the following explains this movement?
a.
the promise of economic prosperity drew many rural brazilians to cities.
b.
the beauty and promise of fertile land drew many city dwellers to the countryside.
c.
as agricultural methods improved, more people moved to rural areas.
d.
earthquakes devastated the farming regions causing many people to move to cities.

70 pts answer the following questions in full sentences and paragraphs, using at least 150 words, in the essay box below. 1. which organisms are carnivores? herbivores? omnivores? 2. if the ecosystem is balanced, which populations should be the largest? the smallest? 3. imagine a group of hunters kills half of the rabbit population. how will the other organisms be affected? 4. imagine disease kills 85 percent of the wolf population. how will the other organisms be affected? 5. imagine a foreign mountain lion species is introduced into the ecosystem. how will the other organisms be affected?