What is the main idea of this passage?
A Experimental research often gives false results.
B Long-held beliefs can be challenged by new information.
C The scientific community is conservative by nature.
D Ideas which don’t fit our belief system must be wrong.
Answer:B
What is the main idea of this passage?
A Experimental research often gives false results. B Long-held beliefs can be challenged by new information. C The scientific community is conservative by nature. D Ideas which don’t fit our belief system must be wrong.