*SECOND TIME ASKING* *PLEASE ANSWER WITH COMPLETED SENTENCES ASAP*

Part A: Explain why the average beak thickness changed between wet and dry years.

Part B: Explain how beak thickness would have changed during the next ten years (1986 to 1996, if those years were wet years.

with adequate supporting details (in the wet years there were more small seeds, so natural selection would have favored birds with thinner beaks because they could eat the smaller seeds

Explanation:

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.

i need an image of the diagram