Which of the following is an accurate description of science? A. Hypotheses may or may not be testable.
B. Explanations are based on observations, evidence and testing.
C. Scientific knowledge does not need peer review and verification before acceptance.
D. Understandings will never change with additional data and testing.

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .