Miners used canaries in mines to detect dangerous gases.
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Answer: It's the center of industry for the country.
Explanation:
The geography of Brazil is very varied and has elevated areas, wetlands, tropical jungle, lowlands in the Atlantic and steep areas. Making its biodiversity one of the most abundant on the planet.
The low areas of the Atlantic are the most industrialized due to its proximity to several commercial ports, historically it was the point from where the raw material was sent that was extracted from the country to Portugal. Currently, the largest cities in the country, such as its capital Sao Paulo and Rio de Janeiro, are located in this area.
The high zones are commonly used in mining and agriculture, and agriculture is also carried out in the zones of the Amazon River jungle.
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São 5 regiões e elas são norte , nordeste, sudeste , sul dentro - oeste
Answer:
Relative humidity
Explanation:
Relative humidity -
It is the value of the ratio of partial pressure of water vapor to the vapor pressure at the equilibrium stage of water at a particular temperature , is called the relative humidity .
The value of relative humidity depends on the pressure and temperature of the system .
It helps to determine the amount of wet air in comparison to the the amount of water the air can hold to .
Gravity keeps the water and yourself from falling off the planet into space.