Which of the following is a scientific question ? a)how do birds navigate as they migrate b)does the state government have the right to prevent development to protect bird migration routes c)should homeowners protect native birds d)do birds prefer to live in the southern hemisphere

What do scientists need to look at before developing an argument

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Are the earth's ocean floor and continents the same age geologically? why or why not?