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:
Sun is the smallest compared to the others
United state- North America-Canada
South America- Brazil- Honduras
Asia- India- Russia
Hope I did it right.
Antarctica once belong of the Gondawa that was called a
super continent, at that time the Antarctica was surfaced with forest and had
coastal warm currents on its shores. And
when the Antarctica detach from the
continent Gondwana and moved to the south, it begin to change the waters
cooled, the temperatures dropped, the forest disappeared, and the snow begin to
covered the land then was compacted into
ice over time, all combining to create coal deposits.
