Q: Which system is capable of responding quickly to changing situations? Choices: - endocrine system - reproductive system - circulatory system - nervous system A:
nervous system

(Question)
Q: What kind of power does not produce any pollutants, but produces waste that can be difficult to dispose of? Choices: - electrical - biofuel - solar - nuclear A:
(Answer)
nuclear

Ques: Q: What is the study of heredity called? Choices: - geriatrics - heretics - pediatrics - genetics A:
Ans: genetics

(Q).
Q: The state of matter - solid, liquid, or gas - is also considered what type of property? Choices: - thermal - mechanical - chemical - physical A:
(A).
physical

Ques:Q: What makes up the central nervous system? Choices: - spine and lungs - brain and heart - heart and lungs - brain and spinal cord A:

Ans:brain and spinal cord

Ques: Q: Some metals, such as gold and platinum, do not corrode easily because they are very resistant to what? Choices: - evaporation - precipitation - heat - oxidation A:
Ans:
oxidation