yes, concrete is man made, stone is naturally ocurring.
Concrete- I remember when concrete nails were made of a forged tungsten steel.
concrete was made in 1243 a.d.
Concrete used as a profile course as blinding concrete Invented in 1964 by a man named Daniel Brady.
Concrete is to bread as cement is to flour. Concrete is a mixture of sand, gravel, cement, and water.
Reinforced concrete is made by placing steel bars in the tension zone of the beam x-section.
Concrete is man-made.
Is limestone natural or man made
Man made stone is known as concrete.
Concrete is a man-made substance, and is therefore only found in sidewalks, buildings, and other man-made items.
Is limestone natural or man made
Is limestone natural or man made
Yes, a concrete slab is man-made. It is constructed by pouring and leveling concrete to create a flat and durable surface for building structures or pathways.
Obsidian is an igneous rock. Rocks are not man-made. Man-made substances that are similar to rock include concrete and cement.
Bricks and concrete are man-made rocks.
Some concrete is made with man-made poly-fibers for strength.
No, concrete is not a rock. Concrete is a man-made material composed of a mixture of cement, water, and aggregates such as sand and gravel. Rocks are naturally occurring solid materials composed of minerals.
wood,plastic ,bricks,concrete