by: suksestoeflielts

Pilih satu jawaban yang tepat.

  1. 1

    ___ range in color from pale yellow to bright orange.

  2. 2

    Carnivorous plants ___ insects to obtain nitrogen.

  3. 3

    A federal type of government results in ___.

  4. 4

    February normally has twenty-eight days, but every fourth year, ___ has twenty-nine.

  5. 5

    Evidence suggests that one-quarter of operations ___ bypass surgery may be unnecessary.

  6. 6

    ___ a tornado spins in a counterclockwise direction in the northern hemisphere, it spins in the opposite direction in the southern hemisphere.

  7. 7

    The Caldecott Medal, ___ for the best children's picture book, is awarded each January.

  8. 8

    Sports medicine is a medical specialty that deals with the identification and treatment of injuries to persons ___.

  9. 9

    The Wilmington Oil Field, in Long Beach, California, is one of ___ oil fields in the continental United States.

  10. 10

    Thunder occurs as ___ through air, causing the heated air to expand and collide with layers of cooler air.

  11. 11

    The population of Houston was ravaged by yellow fever in 1839 ___ in 1867.

  12. 12

    Researchers have long debated ___ Saturn's moon Titan contains hydrocarbon oceans and lakes.

  13. 13

    According to Bernoulli's principle, the higher the speed of a fluid gas, ___ the pressure.

  14. 14

    The flight instructor, ___ at the air base, said that orders not to fight had been issued.

  15. 15

    In the northern and central parts of the state of Idaho ___ and churning rivers.

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