Answer:
c. is the most common atmospheric gas.
Explanation:
Nitrogen gas is the most abundant gas in the atmosphere. This gas is about 78% of total amount of gas within the atmosphere.
- The earth's atmosphere is a mixture of many gases.
- Nitrogen is the most dominant of all the gases.
- Oxygen is about 21% and closely follows Nitrogen in terms of the volume it occupies.
- Several processes living and non-living utilizes nitrogen
1. Heat, Pressure, and Chemically active fluids
2. When the molten rock cools it forms igneous rock. Metamorphic rocks can form from either sedimentary or igneous rocks. The sedimentary particles from a sedimentary rock is formed can be originated from a metamorphic, an igneous, or sedimentary rock. All of these types of rocks can be melted to form a magma.
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Answer:
Mexico City
Explanation:
The city in Central Mexico that is located just below 20 degrees North Latitude is precisely Mexico City, the capital of the country, a sprawling metropolis of over 20 million people in its metropolitan area.
Other two important cities located just below this parallel are Toluca and Puebla, both among the top 10 largest cities in the country, and located relatively close to Mexico City.
Explanation:
<em>Earth helps learn about all of these and the processes that helped create the Earth and currently drive plate tectonics.</em>
