Gases from continue to play an important role in the climate and the long-term composition of the atmosphere.

Gases from industrial emissions, and vehicles continue to play an important role in the climate and the long-term composition of the atmosphere.
Greenhouse gases like carbon dioxide, nitrous oxide, methane etc., are the major contributors to the global climate change and need to be corrected, before its too late.

There is sand and mud

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )