Most farms were once tilled by animals pulling plows. today, mechanized plows can quickly till large areas of land. how have mechanized plows most likely affected modern agriculture? a. mechanized plows allow a wider variety of crops to be planted on a farm. b. mechanized plows decrease erosion. c. mechanized plows improve a farm's soil quality. d. mechanized plows allow larger areas to be farmed by a single farmer.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water