The pictures above depict the stages of how 
cement
 is produced and how the Use synonyms
cement
 is Use synonyms
then
 used in concrete production. 
The left diagram shows  limestone and clay on top of a fan-shaped machine, side by side. It is Linking Words
then
 crushed by a crusher until it becomes a powder. It will Linking Words
then
 move to the mixer machine, where it will be mixed to make it have a balance ratio. After mixing, the substance will go through the rotating heater, which in the image is heated directly by fire. After the heating process, it will be crushed again by the grinder, until it becomes the Linking Words
cement
 we usually buy in shops in the shape of bags. 
The right diagram shows that to make a perfect blend of concrete mixture, we need several ingredients with the perfect ratio. It is shown that there will need to be 15% of Use synonyms
cement
, 10% of water, 25% of sand, and 50% of gravel. It will Use synonyms
then
 be mixed with a machine called Concrete mixer. There is Linking Words
also
 a note in the bottom right diagram that tells the reader that gravel equals  small stones. 
In conclusion, Linking Words
cement
 is produced first than concrete, as to make concrete you need Use synonyms
cement
. Use synonyms
This
 proves that both of them are impartial and are interconnected to one another.Linking Words