Answer to Question 1
Just because something is the same color as something else does not make it
identical. This was an analogy, and while analogies are often productive, at the time the
model certainly was not falsifiable, because there was no way to reach the Moon's surface
and see what it was made of.
There have been trips to the Moon, and we now know a lot about the composition of lunar
soils. Because we can refer to these lunar soils (or conceivably return to the Moon), the
model is capable of being shown to be false.
Answer to Question 2
That quarks have constituents could be the case, but not because nucleons are
constituents of atoms and quarks are constituents of nucleons. Most theories take quarks,
along with electrons, muons tau particles and their associated neutrinos as fundamental.
The 2012 U.S. presidential campaign rang with “get tough” cries to end Iran’s nuclear capacity and c
Terry Winters, Color and Information.
Color mixtures of refracted light—additive process.
The cheddar cheese on the top of a cheeseburger has more fat and saturated fat per ounce
The Phytochemical Color Guide
Beak size in finches during dry years increases because of strong selection