Britain passed the navigation acts to a)encourage world exploration. b)crack down on smugglers. c)support free trade in the colonies. d)regulate colonial trade and manufacturing.

Is the weather changing? consider the data of severe weather that includes tornadoes occurring throughout the u. s. over the last four years. compare the severe weather for the last three years. then compare the first three months of 2017 with that data. based on previous years, what might the prediction be for weather during 2017?