It can help determine substances that appear similar but react differently under the same circumstances.
Thermal energy is an example of kinetic energy , due to motion of particles .
Answer:
Speed=1.6km/hr. I'm not sure about b
The answer that fits the blank is SOURCE REDUCTION. Source reduction refers to the prevention of further pollution by eliminating the source before this can produce the wastes. This helps in the reduction of pollution, thus reduces the amount of toxins brought by these wastes that may harm the environment.