What is the natural process that slowly breaks down rock

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

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary