m7onyaWdoril m7onyaWdoril

04-07-2016
Physics

contestada

The one invention that has made many complex machines possible is the invention of the:

Respuesta :

ferrettiusa ferrettiusa

17-07-2016

Hello!

We can point to the invention of the wheel . The wheel invention made possible the production of hundreds of complex machinery.

Hugs!!

Answer Link

Otras preguntas

Which polyatomic ion contains the greatest number of oxygen atoms? (1) acetate (3) hydroxide (2) carbonate (4) peroxide

The light emitted from a flame is produced when electrons in an excited state (1) absorb energy as they move to lower energy states (2) absorb energy as they mo

What is a bicameral legislature?

Why Do Hazel Eyes Change Color?

Which sequence represents a correct order of historical developments leading to the modern model of the atom? (1) the atom is a hard sphere =>most of the ato

increase £240 by 30%?

What is the total number of electrons found in an atom of sulfur? (1) 6 (2) 8 (3) 16 (4) 32

Which element is present in every organic compound? (1) carbon (3) nitrogen (2) fluorine (4) oxygen

F(x)=-x^2+8x+9 What is the vertex and it the vertex the minimum or maximum??

Which formula represents a nonpolar molecule containing polar covalent bonds? (1) H2O (3) NH3 (2) CCl4 (4) H2