1 Photosynthesis is an example of what?
A
one of philosophy's big ideas
B
one of Earth's key processes
С
one of humankind's best inventions
D
one of science's most well-known innovations

London includes a quote about john thornton as he is observing hal attempt to motivate the exhausted dogs "it was idle, he knew, to get between a fool and his folly". if the word "idle" is defined as "of no real worth, importance, or significance", what does this statement mean with regard to hal? who is the fool? what is hal's folly? why would john thornton think it of no real worth or useless to intervene?