Ryan wanted to see the effect of a man playing with preschoolers on the children's noisiness. so, he went to one preschool for a week and played with the children during breaks. at the end of the week, he measured their noisiness. for comparison purposes, he found another preschool across town and measured their noisiness as well to see the effect of playing with the children. which design does this example reflect?

Catherine sat down will all of her income details from the past year to calculate the total income she had in that period. after she created a consolidated income statement, she deducted some tax-exempt income details from the statement. what term would catherine use for this final income calculation?

What would you call a political system that is only meant to last for a short time

In a response to public outcry over the internal revenue service's (irs) extent and abuse of power, the federal government has decided to disband the irs in favor of creating a new administrative agency to oversee taxation. as a business owner, what steps might you be able to take to ensure there are control's and limits to the agency's power? how does this compare with the controls available to branches of the government?