SFG75
Well-Known Member
LOL-the "clearer" version is a scream, glad to hear such a good piece.
As for the "real" version, Haggard proves he knows nothing.
Let's examine the arguments shall we?
(1)Age of the earth
He(Haggard) begins by disputing the age of the earth. Dawkins interrupted him politely and asked him a question, upon which, Haggard stated that Dawkins, in believing the earth is 4.5 billion years old, only believes what "some"(indirectly implying that not every major scientist believes likewise, a patent falsehood)
he generally accepted age for the Earth and the rest of the solar system is about 4.55 billion years (plus or minus about 1%). This value is derived from several different lines of evidence.
2.)The "eye" formed by itself-evolutionists said so.-Haggard statement
Dawkins then said Haggard knows nothing-Haggard provided no evidence, but then whined about arrogance.
Haggard's argument is the "argument of incredulity" and is easily refuted.
This is the quintessential example of the argument from incredulity. The source making the claim usually quotes Darwin saying that the evolution of the eye seems "absurd in the highest degree". However, Darwin follows that statement with a three-and-a-half-page proposal of intermediate stages through which eyes might have evolved via gradual steps (Darwin 1872).
http://www.talkorigins.org/indexcc/CB/CB301.html
Sorry Whats, in answering in such a ridiculous fashion, Haggard invited such a response by giving such an absurd and flat out wrong point of attack.
As for the "real" version, Haggard proves he knows nothing.
Let's examine the arguments shall we?
(1)Age of the earth
He(Haggard) begins by disputing the age of the earth. Dawkins interrupted him politely and asked him a question, upon which, Haggard stated that Dawkins, in believing the earth is 4.5 billion years old, only believes what "some"(indirectly implying that not every major scientist believes likewise, a patent falsehood)
he generally accepted age for the Earth and the rest of the solar system is about 4.55 billion years (plus or minus about 1%). This value is derived from several different lines of evidence.
Unfortunately, the age cannot be computed directly from material that is solely from the Earth. There is evidence that energy from the Earth's accumulation caused the surface to be molten. Further, the processes of erosion and crustal recycling have apparently destroyed all of the earliest surface.
The oldest rocks which have been found so far (on the Earth) date to about 3.8 to 3.9 billion years ago (by several radiometric dating methods). Some of these rocks are sedimentary, and include minerals which are themselves as old as 4.1 to 4.2 billion years. Rocks of this age are relatively rare, however rocks that are at least 3.5 billion years in age have been found on North America, Greenland, Australia, Africa, and Asia.
While these values do not compute an age for the Earth, they do establish a lower limit (the Earth must be at least as old as any formation on it). This lower limit is at least concordant with the independently derived figure of 4.55 billion years for the Earth's actual age.
The most direct means for calculating the Earth's age is a Pb/Pb isochron age, derived from samples of the Earth and meteorites. This involves measurement of three isotopes of lead (Pb-206, Pb-207, and either Pb-208 or Pb-204). A plot is constructed of Pb-206/Pb-204 versus Pb-207/Pb-204.
If the solar system formed from a common pool of matter, which was uniformly distributed in terms of Pb isotope ratios, then the initial plots for all objects from that pool of matter would fall on a single point.
Over time, the amounts of Pb-206 and Pb-207 will change in some samples, as these isotopes are decay end-products of uranium decay (U-238 decays to Pb-206, and U-235 decays to Pb-207). This causes the data points to separate from each other. The higher the uranium-to-lead ratio of a rock, the more the Pb-206/Pb-204 and Pb-207/Pb-204 values will change with time.
If the source of the solar system was also uniformly distributed with respect to uranium isotope ratios, then the data points will always fall on a single line. And from the slope of the line we can compute the amount of time which has passed since the pool of matter became separated into individual objects. See the Isochron Dating FAQ or Faure (1986, chapter 18) for technical detail.
A young-Earther would object to all of the "assumptions" listed above. However, the test for these assumptions is the plot of the data itself. The actual underlying assumption is that, if those requirements have not been met, there is no reason for the data points to fall on a line.
2.)The "eye" formed by itself-evolutionists said so.-Haggard statement
Dawkins then said Haggard knows nothing-Haggard provided no evidence, but then whined about arrogance.
Haggard's argument is the "argument of incredulity" and is easily refuted.
This is the quintessential example of the argument from incredulity. The source making the claim usually quotes Darwin saying that the evolution of the eye seems "absurd in the highest degree". However, Darwin follows that statement with a three-and-a-half-page proposal of intermediate stages through which eyes might have evolved via gradual steps (Darwin 1872).
photosensitive cell
aggregates of pigment cells without a nerve
an optic nerve surrounded by pigment cells and covered by translucent skin
pigment cells forming a small depression
pigment cells forming a deeper depression
the skin over the depression taking a lens shape
muscles allowing the lens to adjust
All of these steps are known to be viable because all exist in animals living today. The increments between these steps are slight and may be broken down into even smaller increments. Natural selection should, under many circumstances, favor the increments. Since eyes do not fossilize well, we do not know that the development of the eye followed exactly that path, but we certainly cannot claim that no path exists.
Evidence for one step in the evolution of the vertebrate eye comes from comparative anatomy and genetics. The vertebrate βγ-crystallin genes, which code for several proteins crucial for the lens, are very similar to the Ciona βγ-crystallin gene. Ciona is an urochordate, a distant relative of vertebrates. Ciona's single βγ-crystallin gene is expressed in its otolith, a pigmented sister cell of the light-sensing ocellus. The origin of the lens appears to be based on co-optation of previously existing elements in a lensless system.
Nilsson and Pelger (1994) calculated that if each step were a 1 percent change, the evolution of the eye would take 1,829 steps, which could happen in 364,000 generations.
http://www.talkorigins.org/indexcc/CB/CB301.html
Sorry Whats, in answering in such a ridiculous fashion, Haggard invited such a response by giving such an absurd and flat out wrong point of attack.