the first plants and anthropodes appear on land approximately about 470 million years ago
Answer:
The Mid Atlantic Ridge, like other ocean ridge systems, has developed as a consequence of the divergent motion between the Eurasian and North American, and African and South American Plates. In this way, as the plates move further apart new ocean lithosphere is formed at the ridge and the ocean basin gets wider.
Explanation:
Hope that helped!!
Answer:
50,000 years
Explanation:
rate of deposition of clay is 1mm per 1000 years so for 5cm or 50mm of ooze it will take 50×1000 years= 50,000 years.
From nitrogenous bacteria found on the surface of leguminous plants. They convert nitrogen into nitrates which is absorbed by plants
<span>biogeochemical cycles</span>