Is it possible to copy and paste an entire web page into a word document?

Technically no unless you do a screen clip and paste it as an image. You do have the option of saving the web page as an HTML format, and Word CAN open those file formats. But it will likely not look exactly the same

Joe Fiduccia's answer is pretty much on target, though you can skip the save step and Ctrl+A, Ctrl+C to select and copy the entire web page, then Ctrl+P to paste it into the Word document. Whether you save or copy and paste, Microsoft Word was not particularly optimized for random modern web HTML, so, as Joe noted, you probably will not like the results. Copying the page as a image (for example with the Windows Snipping Tool) might get you what you want if the page has only static content and does not need to be edited.

Do cell phone signal boosters really work?

Yes, but it depends on the type you have.There are two basic types:- RF repeaters which transmit and receive your cell's signal. You locate the device in an area that has good cell reception, and it "repeats" the signal to your cell phone. Some devices have an external antenna so the antenna can be located to

How to use my cell phone so I don't lose my things

I just purchased tile and it is amazing. You have one on something you don't want to lose and the app on your phone. From your phone you can ring the tile and from the item you can ring your phone. Even if on silent.

How to prevent your cell phone battery from overcharging

All cellphones have a charge regulator circuit inside them that manages correct charging of the battery.  You don't need to prevent your phone battery from overcharging if it's inside your phone, and while your phone is working correctly.