Which of these instruments can show the arrangement of atoms on the surface of a molecule? 10 points A) scanning tunneling microscope (STM) B) compound light microscope C) scanning electron microscope (SEM) D) transmission electron microscope (TEM

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Explain how scientists use geologic time to determine the age of landforms.