Penicillin was discovered by 1.flemin 2.jenner 3.robert brown 4.laveran

The answer is Flemin and he discovered it by complete accident and by that very accident he basically saved the world 

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 : )

Be prepared.experiment breaking point of rubber bands measured in certain amount of temperature communication

that's all i luck!