Respuesta :
Answer:
Pollution
Explanation:
What is Dilution
- Dilution is the process of decreasing the concentration of a stock solution by adding more solvent to the solution. The solvent added is usually the universal solvent, known as water.
What is pollution
- the addition of undesirable material into the environment as a result of human activities.
What is motion
- when an object changes in position over time relative to a reference point. speed.
What is Evolution
- Evolution is change in the heritable traits of biological populations over successive generations.