Question

1
select the correct answer from each drop-down menu.
sources of u.s. greenhouse gas emissions (2012)
(not including u.s. territories)
electricity 32%
transportation 28%
industry 20%
agriculture 10%
commercial and residential 10%
this pie chart can help you answer questions about us greenhouse gas emissions. the question that cannot be answered with information from this chart is, what was the average rate of greenhouse gas emissions in the united states in 2012?
to answer this question, you would need to know more about the
for each sector.
geographical location
number of companies
pollution control measures
tons of emissions released

Explanation:

The pie chart only provides percentage shares of greenhouse gas emissions by sector, not actual emission volumes. To calculate the average rate, we need the total tons of emissions (or per-sector tonnage) to find a rate, which the chart does not provide. The other options are irrelevant to calculating an emission rate.

Answer:

tons of emissions released