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How has chemistry improved pianos?
Cheap pianos use plastic instead of ivory for keys.
What matirials are best for modeling bridges?
I use Plastruct for modelling bridges.
How do you use plants for decoration?
Home matirials, paper, pencils, and everybodies favorite, money
What did the vikings use ivory for?
they used ivory for boxes and caskets today we use ivory for piano keys
When did ivory stop being used in piano keys?
Plastic piano keys were introduced in the late 1920's The advantage of plastic keys is that they were white, didn't chip as much and were inexpensive compared to ivory Advanced pianist still miss the ivory piano keys because they were not slippery like plastic and also the ivory keys absorbed sweat.
What do you use ivory for?
ivory use to be used for designing chairs doors or furniture back when the Mesopotamians got concord by Assyrians
How is a universe createed?
Studys show that every universe has a black hole.When a black hole is feeding its suckinglots of matirials into it butwhen its not feedingthe matirials creat a universe.
What do they use ivorys for?
you can use ivory for jewelry, carvings, handles for things like swords and even they use to make the keys of a keyboard out of it. You can also use the ivory/ tusks for antiques...
Why are the matirials used in sticky tape used?
Materials that you can use in the in the kitchen are a cookoing device or stove,(LPG)and other things you can find in the kutchen
Why do people hunt for ivory?
becuasae they think it's rare and beautiful but to get that ivory, they have to kill elephants They use it in commercial products, a classic example is the piano keys on older pianos.
What are the raw matirials of photosinthesis?
CO2, water, sunlight, chlorophil
What is a rapid movement downhill of rocks soil or other matirials?
a landslide
