Why is it important to follow the scientific method when conducting an experiment?

a. it is important to be precise so that the collected data is meaningful

b. an experiment needs to be repeated to know the data is correct

c. they are the natural steps to follow when solving a problem

d. all of the above

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus