Because a bicycle is built thing, built by humans.
It's not born from another bicycle, it's not harvested from a bicycle tree / bush /plant.
Humans thought them out and humans made them, and they're complicated enough to be called a system.
Natural resources are things found in the earth. Things that are not natural resources are things that are manmade. For example, a manmade resource includes a telephone. Plastic is not a natural resource. Trees, sunlight, and water are natural resources.
No, it is a naturally occurring petrochemical.
Well it's manmade which means that we made it of course
Kariba Dam / Lake Kariba is the largest manmade lake in the world.
A theory is an idea system with a lot of evidence to support it--for example, the theory of evolution. A law (in science) is an idea system with proof attached to it--no contradictions--example, the law of gravitation.
Manmade material
Manmade actually.
Manmade
manmade
It requires artificial or manmade protection for entrance Visakhapatnam is an example of semi natural harbor.
Manmade God ended in 2004.
Manmade God was created in 2001.
people get lun from manmade pond
what are califonia's manmade tourist atraction
No, the moon is a natural astronomical body that orbits the Earth. It is not manmade.
A manmade system is created and designed by humans to serve a specific purpose or function, while a natural system exists in nature without human intervention and is governed by natural laws. Manmade systems can be modified or controlled by humans, whereas natural systems evolve and operate based on natural processes.
Yes the Great Wall of China is manmade .