Hawaiian volcanoes- Hualalai, Mauna Loa and Maune Kea.
The invasion of Kuwait led to a United Nations Security Council embargo and sanctions on Iraq and a U.S.-led coalition air and ground war, which began on January 16, 1991, and ended with an Iraqi defeat and retreat from Kuwait on February 28, 1991.
Answer:
A political system for choosing.
Explanation:
Answer:
Quartz is not pure in this rock.
Explanation:
When quartz shows effervescence in contact with an acid, it means that it is not in its pure state, but rather related to other substances that may be cementing the quartz. This effectiveness is caused by substances that do not react like quartz, such as calcite.
In this case, we can conclude that in relation to the calcium-rich rock shown in the question above, the calcium is not pure, but it is likely to be related to calcite, or other material that does not react to acid.
