What effect does permafrost have on root development?

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

The image shows groundwater zones. which zone shows the water table? 1 2 3 4

Clark is a 12-year-old boy. which of the following people would have the exact same genome as clark? clark's father clark's mother clark's identical twin brother none of the above