Question; after communism the polish economy transitioned from a mixed economy to a:
a.)command economy. b.) mixed economy to a market economy. c.) command economy to a market economy. d.) market economy to a command economy.
plz hurry in middle of test!

Write a 150-word essay describing the effect of people's activities on the environment in the region.

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?

How many active volcanos are there in nicaragua