The key difference between convection and radiation is that convection uses currents in air and water to transfer heat energy while radiation uses direct contact from one object to another to transfer heat energy. True
false

this protocol provides a detailed procedure for chromatin immunoprecipitation (chip) to study the dna-protein interactions.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.