The amount of carbon dioxide absorbed by plants has doubled over the last 50 years. While this increase could have been caused by a growth in the number of Earth’s plants, what other explanation does the article offer?

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

Reading graphs: unemployment us unemployment rate (1961-2011) identify the trends in the graph and then use the drop- down menu to complete each statement from 1961 to 1965 unemployment was in the mid-2000s through 2011. unemployment was percentage unemployed 1961 1971 1981 1991 2001 2011 year

Which season has the least amount of rain in the northern latitudes