Answer:
South America, Africa, Antarctica, Australia?
Explanation:
Gondwana is just a supercontinent. So yeah?
I really don't think Australia is a continent of Gondwana.
Let me know if Australia is.
Answer: C) The native populations of the Caribbean had been decimated by European diseases.
Explanation:
1. oceans can be caused by wind
2. Density differences in water masses caused by temperature and salinity variations