Abiologist wants to demonstrate how atoms are combined in a dna molecule, a geologist wants to demonstrate how mountains are formed as a result of tectonic plate collisions, and a physicist wants to demonstrate wave motion. what method would best allow these three different scientists to demonstrate their concepts?

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

the answer is: metamorphic rocks often show the presence of fossils, also a

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-lavira: )