Answer:
Photosynthetic organisms was the reason of these atmospheric changes.
Explanation:
The plant which is discovered by the scientists that is apparently devoid of life but has ice caps located at the poles which reveals that planet's atmospheric O₂ levels sharply increased about 1,000,000 years ago was due to evolution of photosynthetic organisms like cyanobacteria etc which went extinct and then O₂ levels dropped quickly 50,000 years ago. So photosynthetic organisms was the reason of these atmospheric changes.
Answer:
sorry I didn't know...........................
Answer:
The temperature in the inner core can easily melt both iron and nickel but, because of too much pressure, the particles of iron and nickel are being compressed no to be able to do phase changes to turn into liquid. Too much pressure in the inner core keeps it in a solid phase and having a very high density
Explanation:
I hope this helps!!
Answer:
D
Explanation:
A is wrong because sediment is what has been eroded, not what gets eroded. B is wrong because more physical weathering would occur in faster waters. C is wrong because water, for the most part, has no chemical reaction with it's surroundings when it's found in a river. Also, with the slow and shallowness, the sediment had more time to settle at the bottom and is more likely to do so
Answer:
Transform boundaries represent the borders found in the fractured pieces of the Earth’s crust where one tectonic plate slides past another to create an earthquake fault zone.These are fold mountains, mid ocean ridges, ocean trenches and types of volcano.
