The last option should be the answer hope this helps!! :)
Answer:
In the womb, babies rely on the mother for oxygen.
it was for more than 500 years
Answer:
to support the Vietnamese fight
Explanation:
China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
