Which solid state component allows a mobile phone to store data even if the battery is removed

According to the tide table below what time of day will the highest tide occur?

J. j. thomson’s experiment disproved the theory that an atom

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.