As economies advance, they require more energy. Given today's focus on greenhouse gases, coal usage will decrease. Natural gas is plentiful and is easily used for heat and as a feedstock for chemical production. Petroleum is also readily available and can be converted to energy and chemicals.
Explanation: All three resources are transportable and sources are located across the globe. However they require transportation to areas which don't have ready access. This requires roads, railways, pipelines and ships.
As economies advance, they need a lot of energy. Given today's target greenhouse gases, coal usage can decrease. fossil fuel is plentiful and is definitely used for warmth and as a feedstock for chemical production. fossil oil is additionally pronto obtainable and might be regenerate to energy and chemicals.
The ratio of the map distance to ground distance usually involves the use of inverse relationship between the extent of coverage of the entire map and the amount of detail visible. And this relationship is always written as 1/x or 1:x.
Where the numerator represents the map distance which always equals 1 and the denominator represents the ground distance which has similar units as the numerator.
1. It spreads with a greater volume and less concentration of elements.
Its temperature stays well below the 14 million Kelvin.
It has hydrogen atoms that retain there electrons.
2. Its volume shrinks and the density increase die to the gravity
Its temperature stays above the 14 million kelvin
Hydrogen atoms shed there electron.
Explanation:
As the star is born within the clouds of dust and is scattered throughout most galaxies. The Orion Nebula is shown in the image that has a turbulence layer of clouds made of gases. These clouds tend to have temperatures of 100 Kelvin thus commonly called the HI clouds.