Which of these statements is correct about material 1 and 2? The half-lives of Material 1 and Material 2 are same.

The half-life of Material 2 is one-fourth of the half-life of Material 1.

The half-life of Material 2 is 5 years more than the half-life of Material 1.

The half-life of Material 1 is 5 years more than the half-life of Material 2.

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism