Answer: Rust is an example of a chemical change.
Explanation: Remember, a chemical change has to do with chemicals permanently changing something. Rust comes form metal and oxygen. When these two chemicals mix, it causes rust.
It is next to a communist nation (North Korea) and its neighbors have extremely corrupt governments. Including China and Russia. They are the only "freest" country compared to its neighboring countries.
Answer:
Viscosity directly affect the speed of convictions.
Explanation:
The speed of convection in Earth’s mantle, oceans, and atmosphere also depends on the viscosity of the fluids. If the viscosity of fluids is higher so it takes more time to complete the process of convection in Earth’s mantle, oceans, and atmosphere, while on the other hand, if there is lower viscosity of fluids, the conviction in the mantle, oceans, and atmosphere of earth occur in high speed due to easily movement from place to place.
It is "Jupiter" with the thickest atmosphere and largest planet , plus its density that smoothly varies from zero to the density of liquid hydrogen .
Answer:
legvold and others said the fall of the Berlin wall marked the end of the cold war.
