Jackie says "milk," meaning "i want some milk." when his mother pours it, he says "milk," meaning "this is milk." after taking a sip, he pushes his cup toward his mother and says "milk," meaning "do you want my milk? " in each case, "milk" is an example of

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change