Q: Which human body system controls the amount of water in the body and removes wastes? Choices: - lymphatic system - mucous system - digestive system - urinary system A:
urinary system

(Question)
Q: Excretion of ions occurs mainly through what organ? Choices: - Heart - lungs - tissues - kidneys A:
(Answer)
kidneys

Ques: Q: The laws of what field of science apply to galaxies and atoms, an indication of the underlying unity in the universe? Choices: - anthropology - geology - astronomy - physics A:
Ans: physics

(Q).
Q: Some women experience cramping and pain before and during what monthly cycle? Choices: - inflammation - reproduction - deformation - menstruation A:
(A).
menstruation

Ques:Q: What do voltmeters measure? Choices: - current increase across a resistor - voltage increase across a resistor - current drop across a resistor - voltage drop across a resistor A:

Ans:voltage drop across a resistor

Q: The concentration of hydrogen ions in a solution is called? Choices: - alkalinity - alcohol - moisture - acidity A:
acidity