Susan Solomon hypothesized that ClO levels would be increased if ozone depletion came about because of CFCs. Her team found elevated levels of ClO in support of her hypothesis by measuring the composition of the atmosphere where the ozone hole was found, and also by analyzing light reaching the ground to determine whether it was changing in the region with less ozone and more ClO. Was this an observational or experimental study?

Which choice describes some of the difficulties john adams faced as presidet

The proposed downtown mall development will cause severe economic harm to our city. i, like everyone else here, am concerned about the troubled economy, and we all know the importance of job creation — especially here - but these concerns shouldn't push us to blindly support supposed "job creators" without first looking at the data. the truth is that when jobs are created in one place, they're usually destroyed somewhere else. studies have shown that for every job created by a mall, at least one job in a local business is lost. as the former owner of two long-standing small businesses in our community, i know all too well the power of these big commercial chains. my fellow citizens, we have watched this evil evolve for decades, and it's time to take a stand. these new chain stores may be able to offer lower prices on some goods, but they also take money out of our community to pay distant executives and shareholders. if we oppose what is the author's point of view?

After world war ii, many japanese territories were increasingly difficult for japan to control. placed under the control of other nations. granted independence from japan. supportive of the us occupation.