Question 1 of 25 Which of these objects best models the structure of a fat molecule?
O A. A key ring with three keys
B. A strand of beads of multiple colors
C. A spiral staircase
D. An interlocked pair of rings

B. strand of beads of multiple colors

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.