Several different alkane fruits.
watermelon cantaloupe mango pears grapes passion fruit dried fruits like dates and apricots figs and raisins are also considered heavy alkaline foods apples, fresh apricots bananas berries and avocados.... list goes on.
Answer: Close or disable all unused running apps.
Explanation: when unused apps keep runningon the device, it will make the device to keep lagging, thereby reducing it efficiency. But once those apps are disabled or closed and the system is probably restarted, the device will regain it efficiency back.
Answer:
binary,decimal, hexadecimal and octal number system