Which of these historical developments was most important for establishing the first permanent settlement in Virginia? A. John Rolfe turned tobacco into a cash crop that could sustain the colony. B. John White returned to Roanoke Island from England in 1590 with supplies. C. John White's granddaughter became the first English child to be born in North America. D. John Rolfe formed the House of Burgesses to create a just government that represented the people.

paul revere would be your answer : )

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

semi-desert lowlands, hope this !

answer; which categories of people are most at risk of becoming a criminals;