100
Which assumption cannot be tested and why?
a. Cats live in alleys and in the woods because they are unable to live without the trash in the alleys and woods.
b. Cyprus trees grow upward because they are affected by gravity.
c. Clownfish live in fishbowls because they are happiest in the fishbowl.
What is "C-Clownfish live in fishbowls because they are happiest?" "Because the word happiest is subjective, not objective. It is an opinion and brings in personal feelings to the experiment. We cannot test how happy a fish is."