The Great Lakes ecosystem has been severely damaged by more than 180 invasive and non-native species.
Species such as the zebra mussel, quagga mussel, round goby, sea lamprey, and alewife reproduce and spread, ultimately degrading habitat, out-competing native species, and short-circuiting food webs.
Answer:
Assuming that association proves causation.
Explanation:
Did the assignment.
Answer:
Kongo, former kingdom in west-central Africa, located south of the Congo River ... These factions created several bases throughout the region, partitioning the kingdom among them.
Answer:
O d. 1, 4, 3, 2
Explanation:
For action planning, first to collect data all type information from sources like questionnaires, appraisals etc. After that, do analysis of the data and draw conclusion on the basis of data. Then take actions which are necessary for it and in the last, make changes to how things are done. This is the sequence for action plan to be carried out whenever action planning has to be done.
