The traditional view of mangrove forests as wastelands and unhealthy environments promote their degradation because a. mangrove forests are unproductive, unhealthy habitats b. people did not feel it was necessary to preserve them c. mangrove forests do not need to be preserved d. all of the above

is this for the e2020 class

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.