Answer: Some societies succeed and others fail for many reasons. They could have a bad ruler, it depends on thier rules, how the people in the society behaved, etc.
D because they cant read good, make no money, and probably wont live long........... but developed countries still have lots of agriculture jobs
Answer:
Gene mutation
Explanation:
The difference in the coloration of the whale is due to mutation. Mutation is an alteration of the gene of an organism which can result in a change in phenotypic qualities. Mutation can be caused by exposure to mutagens such as industrial chemicals.
It occurs when and where there is not enough water to meet both demands and those of ecosystems to function effectively.
