A scientist collected data that demonstrate that the course of a stream has shifted over time. Which of these fields of science did the scientist most
likely use to interpret the data and reach this conclusion?
A. Oceanography
B. Geology
C. Chemistry
D. Biology

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.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.