Burning carbon requires oxygen (O2), and when we burn an atom of carbon, the required oxygen becomes part of the CO2 molecule. So if the CO2 increase is caused by burning carbon (fossil fuels), we would expect atmospheric O2 levels to decrease at the same rate. And that's indeed what we observe (Figure 1).
The Civil Rights Act of 1964 made segregation illegal in which of the following? A. country clubs B. private universities C. public accommodations D.he Civil Rights Act of 1964 made segregation illegal in which of the following? A. country clubs B. private universities C. public accommodations D.
De facto segregation, based on economic circumstances and other social factors, never ended. For more information, see Related Questions, below. The closest answer to this question may be when President Johnson signed the Civil Rights Act of 1964 into law on July 2, 1964. The Civil Rights Act upheld many earlier Supreme Court decisions that declared segregation unconstitutional but didn't effect wide change, mainly because of strong resistance in the south.