which of the following is true about scientific theories?
1. new research is often performed...
Biology, 06.08.2019 03:10 izzythe5th
which of the following is true about scientific theories?
1. new research is often performed to learn more about existing scientific theories.
2. new scientific theories can be formed to explain new phenomena.
3. scientific theories can be revised changed, or even rejected.
4. scientific theories are considered to be facts and cannot be modified
Answers: 1
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Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
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