What document is known as the supreme law of the land

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?

Which statement is true of both presidential and parliamentary systems of government?

People who move from place to place for survival is called