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Causal Arguments
240
In spite of the fact that they have thrived for over fifty million years, around nine years ago colonies of bees started dying . . . and dying. Are pesticides the cause? Or perhaps it’s the move agriculture has made from planting cover crops like alfalfa and clover that create natural fertilizers to using synthetic fertilizers that cater to crop monocultures but leave no food support for bees? Scientists believe a combination of these factors account for the current loss of bees.
Small business owners and big companies alike still seem reluctant to hire new employees. Is it because of complex government regulations, continuing uncertainties about health care costs, worries about debt, improvements in productivity — or all of the above? People needing jobs want to know.
Most state governments use high taxes to discourage the use of tobacco products. But when anti-smoking campaigns and graphic warning labels convince people to quit smoking, tax revenues decline, reducing support for health and education programs. Will raising taxes even higher restore that lost revenue?