Answer: Cuenca
Explanation:Topped by attractive blue and white domes, the Catedral de la Inmaculada Concepción (the Cathedral of the Immaculate Conception) is a tourist hotspot in Cuenca, Ecuador. It took workers 100 years to construct, opening its doors for the first time in 1885.
Answer:
The volume V of a pyramid is one-third the area of the base B times the height h.
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.
Answer:
Airline companies
Explanation:
United airlines can't get planes out because of quarantine
