Oxygen causes the chemical weathering of a rock containing iron to become soft and crumbly and reddish brown in color.
<h3>What is the role of oxygen in rock weathering?</h3>
Oxygen is said to be a very reactive element and this often makes it reacts with rocks and this often leads to rust formation and others.
Therefore, Oxygen causes the chemical weathering of a rock containing iron to become soft and crumbly and reddish brown in color.
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Answer: the word is occluded, and it creates a cyclone.
Answer:
The open cavities and caves of limestone aquifers.
Explanation:
This is In general where Aquifers occur may help you
The Treaty of Waitangi was phrased slightly differently in English and in Maori, and in Maori it sounded like the British were not completely taking over the land, but only governing it and that the Maori would continue to have the ultimate authority over the land. Since the British understood the treaty as giving the Crown complete land to New Zealand, the Maori consider it unfair