The combing of the compounds Na+ and CI-
What is salt
The four most common ways to find salt
What is on the ground, in the ocean, underground springs, and in rocks under the earth
The most plentiful source of salt
What is the ocean
This element is needed for breathing and digestion
What is sodium chloride
Humans first found salt on this surface
What is land
A way to obtain salt from the ocean
What is by boiling it
A deadly poisonous gas
What is chlorine
These need more salt than humans
What is animals
Is used up in the process of making salt
What is fuel and coal
The body could not transport this without salt
What is oxygen, nourishment, or nerve impulses
These were the first to discover salt beds
What is animals
The amount of time it takes to produce salt crystals
What is one year
Contain 250 grams of salt
What is the human body
How ancient humans harvested salt
What is by scraping off the ground
Where rock salt is deposited
What is Louisiana, Texas, Cleveland, and Detroit