The half-life of any hormone is an indicator of how long that hormone is active in the body. A substance's half-life is the time it takes for the body to eliminate half of the amount of that substance. So, if half of a substance is eliminated in 24 hours, that substance has a half-life of 24 hours.

the ________ of a hormone is an indicator of how long a hormone is active in the body. ?

Reboot the FiOS box by unplugging it from the wall, waiting 10 seconds, and plugging the box back in. (Verizon recommends that you reboot your FiOS box every three months.) If that doesn’t work, you’ll need to call Verizon to get the box rebooted.
If you’re going to be in the graduation photos, you should know the size of the cap. You don’t want to be in a photo that makes it look like you’re wearing a giant witch hat.
For most FiOS systems, you can reboot your Internet and TV service by unplugging the power cord from the back of your FiOS router for 5-10 seconds and then plugging it back into the outlet.