Answer:
Second option
Explanation:
Add ehole numbers then add the fractions but dont add the 8 so 6/8 then simplify its now 7 3/8
https://www.ecologyandsociety.org/vol15/iss3/art33
This should help you understand the question.
Answer:
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.