It is based on their state like population, literacy and poverty it varies from state to state, country to country
B.) Carbon Dioxide because the carbon is surrounded by oxygen
64 miles/hour
Therefore 1/64 hours/mile
68 miles * 1/64 hours/mile (notice how miles cancels out)
Therefore the answer is 68/64 hours = 1.0625 hours = 1 hour 3min and 45sec.
Nuclear fusion, converts hydrogen atoms into helium
