<span>The correct answer is letter C.
Increasing automobile use is not a strategy for improving the long-term health
of cities. Automobile use produces carbon dioxide emissions at high levels
which add up to the destruction of the Earth's atmosphere. 30-40% of carbon
dioxide emissions are caused by this and other human activities (e.g. factory
industries, mining).</span>
For steak the danger zone is 40-140 degrees Fahrenheit. So Steak held at 160 is in the temperature zone.
Correct but wats the question?
