2. What is a pedigree?

please give brainlestExplanation:

1the record of descent of an animal, showing it to be purebred.

a purebred animal.

2the recorded ancestry, especially upper-class ancestry, of a person or family.

the origin and the history of something

Explanation:

Pedigrees use a standard set of symbols to make them easier to understand. Males are represented by squares, while females are represented by circles. Parents are connected by horizontal lines, and vertical lines stemming from horizontal lines lead to the symbols for their offspring

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.

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