The difference between anaphase of mitosis and anaphase 1 of meiosis is that A)Centromeres do not exist in anaphase l

B)Chromatids do not separate at the centromere in anaphase l

C)The chromosomes line up at the equator in anaphase l

D)Crossing over occurs only in anaphase of mitosis

***WILL GIVE BRAINLIEST FOR CORRECT ANSWER***

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 : )

The higher you go up the less oxygen there is 

From our previous experiment, we examined how many drops a penny can hold - and place drops of salt water on the penny after recording 5 trials each, take the average of each solution.