Answer:
A. The oil floats on the seawater; water is polar and oil is nonpolar.
Explanation:
Oil is less dense, so it will float on the more dense molecule. :)
Water is polar, oil is nonpolar.
Oxidation
I guess that will help
Answer:
Earth is just the right amount away from the sun, if it was too far away it would be cold. If it was too close, it would be too hot.
Explanation:
No human inhabitants because Polar vortex win lower temperatures in the Antarctic .
Answer: B Exports
Portuguese colonists adopted an economy based on the production of agricultural goods that were exported to Europe.
