Answer: Definition and models Contamination alludes to the presence of a substance or substances in the climate that is unsafe or harmful. The substances or poisons might be hurtful to human wellbeing, different creatures, and plants. When something hurtful enters the climate at a quicker rate than it tends to be scattered, there is contamination. or Contamination is that the presentation of hurtful materials into the climate. These unsafe materials are called toxins. Poisons might be normal, as volcanic debris. they'll even be made by human activity, similar to waste or overflow created by industrial facilities. Contaminations harm the norm of air, water, and land. Explanation: Both describe what pollution means I hope this helps you
A biochemical cycle that is well know to everyone is the water cylce
The characteristic of neoclassical poetry that is displayed is heroic couplets. The answer to your question is B. I hope this is the answer that you are looking for and it comes to your help.
cell membrane forms the surface of a cell to protect it from the outside world.
The answer is A- double carbon bond
