Explain how each wave of colonialism impacted the current political map. Did the world powers at the time have a responsibility to assist the countries that they colonized, instead of simply leaving? Explain your answer. Complete the following prompt in 3-4

In an estuary, there is shallow, brackish water. what component of an estuary is this an example of? organism population species habitat

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.

Match the following items. 1 1 (4,4) 2. (-4,-2) 3. (3.-6) 4. (-4, 6) 5. (1,5)