NO it is natural!
loooolllllll
Manmade material
The three primitive logic structures in programming are selection, loop and sequence. Any algorithm can be written using just these three structures.
examples plastic Rubber oil
Wisconsin has manmade structures in its cities. Milwaukee, Wisconsin has 15 skyscrapers.https://en.wikipedia.org/wiki/List_of_tallest_buildings_in_Wisconsin
acid rain destroys man made structures
Tornadoes change habitats by destroying vegetation and manmade structures.
Earthquakes and fires
Yes, except for the few manmade structures in its 1,902 square miles of parkland.
Tornadoes damage and destroy manmade structures and can cause some soil erosion.
Prefabricated structures are structures that are pre-made in a factory and there is no assembly required. Some examples would be a car or scooter.
i would be considered a wonder at ancient times
Three examples of analogus structures. 1) Shark fins versus dolphin fins 2) Moth wings versus bird wings 3) Octupus eye versus human eye
Manmade actually.
Manmade
They are examples of vestigial structures: structures that appear to be useless but once most probably had a function