As a construction material
Crushed stone is mainly used as a construction material for building roads, driveways, and foundations. It is also used in the production of concrete, asphalt, and railroad ballast. Crushed stone is versatile and can be used for various landscaping and decorative purposes as well.
Crushed stone is commonly used as a base material for driveways, roads, and patios. It is also used in construction projects to create a solid foundation for buildings and structures. Additionally, crushed stone can be used for landscaping purposes like drainage and decorative features in gardens.
all of the answers are correct
Rhyolite is commonly used in construction as crushed stone for concrete aggregate, road base, and railroad ballast. It is also used in landscaping as decorative rock and in the production of ceramics and glass. Additionally, rhyolite is sometimes used as a gemstone for jewelry.
Pottery wheels were used in the stone age. Wheels were used on small objects, such as toys. There is evidence of carts from the stone age, but they seem not to have been in widespread use, possibly because there were no good materials for axle bearings until bronze became available.
Hand axes were mainly used during the Lower Paleolithic period, which falls under the Old Stone Age, also known as the Paleolithic era. This period dates back to around 2.5 million years ago to about 10,000 years ago.
Basalt can be crushed into crushed stone (aggregate), and used as a material in making concrete or asphalt paving.
Crushed stone.....
Construction
Crushed Stone and Sand Grid
Crushed stone is commonly used as a base material for driveways, roads, and patios. It is also used in construction projects to create a solid foundation for buildings and structures. Additionally, crushed stone can be used for landscaping purposes like drainage and decorative features in gardens.
Crushed Stone and Sand Grid
1 yard of 1" crushed stone
because the people then used mainly stone for tools and weapons
aggregate!
Other names for gravel include crushed stone, rock chips, pebbles, and aggregate.
In the stone age caves the painters used twigs, crushed at the end to make a brush.
Aggregate is the general name for a mixture of crushed stone, gravel, and sand.