Why is french still used as the language for commerce in morocco and algeria? a. both countries are seeking membership in the european union, which requires the use of a european language. b. arabic is used only for religious purposes, and it is sacrilegious to use it for anything else. c. both countries are former colonies of france. d. the french prime minister is the head of state for both countries. select the best answer from the choices provided.

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.

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?

Which planets are likely to have the strongest gravitational fields?