Answer:
D. introduce new predators to an environment
True. Oil reserves in Russia. There have been widely varying estimates of proven oil reserves in Russia. Most estimates included only Western Siberian reserves, which have been exploited since the 1970s and supply two-thirds of Russian oil. However, there are potentially huge reserves elsewhere.
Answer:Arizona they have crazy earthquakes
A, similar fossils have been found on different continents, indicating that they used to be connected
