Because Cyanobacteria appeared
Cyanobacteria's excrement formed a lot of oxygen in the atmosphere which make the earth temperature cold
This allow a liquid water to formed on the surface ( because if the temperature is too high, the water will evaporate) and eventually formed oceans
The answer is all of the above.
Explanation:
Because there are some types of maps that can show political boundaries, population characteristics and elevations.
European Union so it's C.
Answer:
9.27 cm per year
Explanation:
The island is 5.1 million years old
it is 473 km away from the hot spot, to
the average rate of motion of the Pacific plate in cm per year = 473 Km / 5.1 million = 473 × 1000 × 100 cm / 5100000 = 9.27 cm per year
I’m not sure what you mean
