Dating uses the properties of atoms in rocks and other objects to find their ages.

a.
comparative
c.
approximate
b.
absolute
d.
relative

also i'm not entirely sure what subject this is.

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

2. which is the last step in the scientific method?

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria