correct mistakes

[san2612]

Find and correct the underlined word or phrase which should be corrected

1 If unwanted pet turtles are unleashed into the wild, many will die and those which exist will threaten the lives of native plants and animals
2, Alike all other mammals, dolphins have lungs
3 Up to World War II almost all important research in physics had been made in universities, with only university funds for support.
4, In the human body, blood flows from a heart through the arteries, and it returns through the veins.
5. During the first half of the nineteenth century, immigrants to the United States were
A
predominant from Western Europe; after the Civil War, however, new arrivals came
B
mainly from Eastern and Southern Europe, as well as from Asia.
C D

[svartnik]

1If unwanted pet turtles are unleashed into the wild, many will die and those which exist will threaten the lives of native plants and animals.


2, ALike all other mammals, dolphins have lungs.
3 Up to World War II almost all every important research in physics had been made done in universities, with only university funds for support.
4, In the human body, blood flows from a the heart through the arteries, and it returns through the veins.
5. During the first half of the nineteenth century, immigrants to the United States were
predominantly from Western Europe; after the Civil War, however, new arrivals came
mainly from Eastern and Southern Europe, as well as from Asia.

[bhaisahab]

3 Up to World War II almost all important research in physics had been made done in universities, with only university funds for support.