Im pretty sure its the second one. In dense seawater
I think A. Thousands to millions of years
Answer:
It allowed for easier communication.
Explanation: When people speak the same language as you they are easier to understand.
Answer:
Explanation:It aims to understand the physical problems and the issues of lithosphere, hydrosphere, atmosphere, pedosphere, and global flora and fauna patterns ( biosphere ). Physical Geography is the study of earth's seasons, climate, atmosphere, soil, streams, landforms, and oceans.
