Answer:
Carbon dioxide (CO2): of the greenhouse gases, this is the most important associated with human activities, and the main responsible for this effect. The concentration in the atmosphere is due to the use of fossil fuels for industrial processes and means of transportation. Its emission comes from all kinds of combustion processes: oil, coal, wood or by volcanic eruptions.
Explanation:
A greenhouse gas is an atmospheric gas that absorbs and emits radiation within the infrared range. This process is the fundamental cause of the greenhouse effect The main GHGs in the Earth's atmosphere are water vapor, carbon dioxide, methane, nitrogen oxide and ozone
Answer:
harappa
Explanation:
At Harappan sites, there is a clear division of the citadel and lower towns. The site of Dholavira is divided into three regions that are upper, middle and lower town. Therefore the clear evidences of social division directed us towards the proximity of two dominant groups: religious and political. Separation of temples and fortresses from the lower town made these hypotheses stronger to believe in.
Answer:
..
Explanation:
A positive correlation is a relationship between two variables in which both variables move in the same direction. Therefore, when one variable increases as the other variable increases, or one variable decreases while the other decreases. An example of positive correlation would be height and weight.
It is <span>b. skin, hair, and nails.
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