Aresearcher finds that people who own more than two cars have bigger homes, more garage space, and make more money than people who own only one or two cars. therefore, the researcher concludes that having more than two cars causes people to have homes with bigger garages. according to cook and campbell's types of evidence, the researcher failed to eliminate:

Answer quickly! correct answers only! how did an agricultural surplus relate to expanded trade during the high middle ages? a)trade increased because surplus crops could be traded. b)trade decreased because surplus crops were needed to feed local populations. c)trade decreased because surplus crops led to an oversupply of grains that could not be sold. d)trade increased regionally but decreased globally because trade networks had shrunk.

Which group directly benefits from subsidies? exporters sellers producers importers

The process of getting information out of memory is called