Whats ur question? i dont get it
Ocean water is most saline in dense seawater.
answer: b. in dense seawater.
During the early earth, when photosynthesis has not yet evolved, there were only negligible amounts of free oxygen in the atmosphere. It was said that the Earth's atmosphere had no free oxygen then. This is about 3.5 billion years ago.
Answer:
1. oceanic crust
2. Volcanic mountain ranges
Explanation:
Answer:
The first college founded was Harvard University founded in Massachusetts.
Explanation:
