How long does it take for the moon to orbit the earth once?
How long does it take for the moon to orbit the earth once?
A. 26.3 days
B. 27.3 days
C. 28.3 days
D. 30.3 days
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Acid deposition causes ______________________?
Acid deposition causes ______________________?
A. the greenhouse effect to lessen
B. lakes and forests to die
C. acid indigestion in humans
D. all the above are correctVolcanoes are usually located on ________?
Volcanoes are usually located on ________?A. Divergent plate boundaries
B. Convergent plate boundaries
C. Hotspots
D. All of theseHepatitis C is a leading cause of_________?
Hepatitis C is a leading cause of_________?A. HIV
B. Diabetes
C. Chronic Liver disease
D. AIDSCopper is used in the production of___________?
Copper is used in the production of___________?
A. Brick kilns
B. Children toys
C. Kitchen utilities
D. Electric wiresWhich waves are used in sonography?
Which waves are used in sonography?A. Ultrasonic waves
B. Electromagnetic Waves
C. Fundamentals of waves
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Cataract is a disease of ________?A. Eyes
B. Throat
C. Lungs
D. Circulatory system