Astudent takes a beginning golfing class and is asked to conduct a search on ways to improve his stroke. the student, however, wants to avoid results that explain the causes of the medical condition known as a stroke. which boolean search would return the most useful results?

a. using or between two key words: golf or stroke b. using and between the search terms: golf and stroke c. using quotation marks around the single word "stroke" d. using not before a keyword: golf not stroke

Which historical events have affected the meals you consume? check all that apply. columbus brought sugar cane to the new world in the late 15th century. italian immigrants brought pizza to the united states in the early 1900s. tacos were first eaten in the silver mines of mexico during the 1700s. sugar cane spread throughout the muslim world, and methods were developed to refine it. immigrants introduced chinese food to san francisco in the mid-1800s. people from the middle east created the modern version of roasting coffee in the 13th century.