(Please vote me Brainliest if this helped!)
Water footprint: (noun) the amount of fresh water utilized in the production or supply of the goods and services used by a particular person or group.
Basically, it's a measure of humanity's appropriation of fresh water in volumes of water consumed and/or polluted.
An atmospheric discharge of static electricity is called lightning.
The story goes that Benjamin Franklin invented
lightning rods to
protect buildings from lightning.
Show us the picture for this answer.
