English settlers were barred from exploring the Australian interior early on because of what two geographic regions?

Great Dividing Range
Western Plateau
Gulf of Carpentaria
Murray-Darling Basin

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a.reaction distance decreases with with speed b.reaction distance stays the same with speed c.reaction distance increases with speed. d.there is not enough information to answer the question