Out of the options given, logging a forest would considered an anthropogenic activity. The other options are all natural occurrences or events Therefore the correct option is A.
Anthropogenic activities refer to human activities that have a significant impact on the environment. They are activities that are caused by or influenced by human beings. Out of the options given, logging a forest would not be considered an anthropogenic activity. Logging a forest is a human activity that involves cutting down trees for commercial purposes. The other options, such as water backing up behind a beaver dam, the dinosaurs going extinct, a mudslide burying a stream, and a volcanic eruption, are all natural occurrences or events.
Hence the correct option is A.
Question is incomplete the complete question is -Which of the following would not be considered an anthropogenic activity?
A. logging a forest
B. logging a sea
C. None