Write an argumentative essay for or against viewing sports figures and celebrities as positive role models. Read the article titled "Alps." Using four or more complete sentences, briefly explain the formation of the Alps and identify two of the highest peaks located in the mountain range.

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

What molecule does hemoglobin decay into over time