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 Antarctica is adversely affected.
Explanation:
Without Antarctic Treaty of 1961, the environment of Antarctica is adversely affected due to using it as a site for testing of weapons by the military forces of different countries. The organisms that lives in that region will be negatively affected causes decline in the population and imbalance of ecosystem as well as extinction of many organism so this treaty provides protection to the Antarctica.
Answer:
- Communication
- Finding Locations
- Following Digital Maps
Explanation:
Information from GPS satellites help with communication for instance in the case of mobile phones, cell towers are able to connect to cellular devices more accurately and facilitate calls if the device or the cell tower is GPS enabled.
GPS (Global Positioning Systems) satellites are able to locate places on Earth quite accurately and for this reason, locations can be found by using information from these satellites. For instance, if you were to use Google Maps now to find somewhere in Brazil, that was information from a GPS satellite being used.
Information from GPS satellites also enables people to be able to follow digital maps. When you follow the directions given by Google Maps, it is information transmitted from a GPS satellite that enabled that.
