As you grow father away from the mid ocean ridge the rock is older as you get closer the rock is younger
Answer:
Active transport: movement against a gradient To move substances against a concentration or electrochemical gradient, a cell must use energy. Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the proper concentrations of ions and molecules in living cells.
Ground my dude! wanna know how I know! I checked the other answers on the other one :)
Answer:
Tractive GPS Collar.
Explanation:
It is one of the best I have used, and it includes many useful features.