Analyze the effect that plentiful harvests had on population in the ancient civilizations of the mainland's river valleys

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?

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

The meseta in spain is a a. navigable river b. castle c. coastal plain d.plateau