The following statement is false, and it's 5 points not 50 :-)
The appearance of fossils would the the answer.
Although there has been some scientific debate about what fossil strata should mark the beginning of this period, the "International Geological Congress" determined that the Cambrian period was approximately 543 million years ago of which the first appearance in the fossil record of worms that made horizontal burrows was discovered.
Errors during duplication, errors during recombination, the movement of genetic elements, and dna damage
This answer is true because of the biodiversity law
B. Sunlight doesn't reach the bottom of lakes..
