What else could you incorporate into this experiment to verify that the gas is responsible for the color change? design an experiment that shows the steps required?

What three natural resources are found in the great lakes region

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron