Answer:
B
Explanation:
asteriod belt is the circumstellar disc in solar system locwted roughly between the orbit og mars and jupiter.
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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High levels of dissolved oxygen
The degree of vertex D is if it is an indegree or outdegree, it is 1 degree in vertex D.
Answer:
Beijing has been the capital of China since the early 15th century
