Which of the following is considered the main causal agent in the extinction of
1. animal species?
2. global warming
3. genetic diversity
4. human population
5. carbon emissions

Instruction active choosing the correct relative pronoun use the drop-down menus to choose the correct relative pronoun for each sentence. the camp my pet goldfish, i attended last summer is in the adirondack mountains. i won at the state fair, is named zippy.