Who was the first caliph , or successor , to muhammad ?

The strait of magellan connects the atlantic ocean with the a amazon river b. gulf of mexico c. pacific ocean d. caribbean sea select the best answer from the choices provided о а b oo оо

In 1073, the fight over who gets to choose bishops was between pope gregory vii and king henry the iv. t or f

The english document that laid the ground work for judges in the us to rule based on precedent is known as the