Abird molts by shedding all its feathers at once and then quickly replacing them.

true
false

False, birds loose their feather 1 by 1.

False, if birds were to molt at all once they would be unable to fly because theyd have no feathers.
Hope this helps!

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