static information that does not change
emotional appeals
test that cannot be repeated
Correct answer: A). Detailed research with reliable sources
Science is a collection of systematic knowledge that is acquired through study and organizing gained knowledge in the form of testable interpretation and prognostication about the universe.
The science tries to relate the knowledge to the facts that follow objective laws and whose development need systematization and method.
Hence, the correct answer would be option A.
Explanation:
Theory of natural selection was given by Charles Darwin.
In this theory, he stated that all species develop through natural selection, that is, species that better fit or adjust in their environment can survive. Whereas species that are not able to fir or adjust in their environment can lead to death.
Natural selection is an important contribution to the theory of evolution because it increases an individual's ability to survive, compete and reproduce.