Answer:
Cualidad de lo que es vulnerable.
The Correct choice is C
<u>Demography</u> is the study of human populations and how they grow or decline.
Answer: Looks at oceans as highways instead of barriers
Explanation:
Hope this helps!
Baltimore because it is on the east coast and the east is always the first to receive sunlight pit the American time zones
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.
