Environmental Science

Hi pals what is science? How can we define science and what is the nature ? can you tell me different science's?

What are the benefits and risks of insect birth control through sterilization?

What is a pure, new iron skillet?[element, compound, homogeneous mixture, or a heterogeneous mixture......? What is white out..... Homo, hetero, a compound or a element? What is sugar...... Homo, hetero, a compound or na element? What is a rock....... Homo, hetero, a compound or a element?...

Were interested in buyin a old country store whose gas tanks have been shut down due to the new double tank standards and the tanks are still in the ground ... Do we need to get a environmental phase 1` done and if so what is the cost and what does it consist of ?

Dear Consultant, I am looking for environmental related jobs anywhere in the world. I have my first degree in Botany and my MSc in Environmental Resources Management. Please treat this subject with urgency. Thank You