Q: Earthquakes have both longitudinal and transverse components, and these travel at what? Choices: - identical speeds - the speed of light - the speed of sound - different speeds A:
different speeds

(Question)
Q: What hits the eardrum and causes it to vibrate? Choices: - cilia - decibels - microwaves - sound waves A:
(Answer)
sound waves

Ques: Q: What are long living plasma cells called? Choices: - device cells - context cells - brain Cells - memory cells A:
Ans: memory cells

(Q).
Q: A pacemaker uses electrical shocks to stimulate the what to beat properly? Choices: - brain - pancreas - liver - heart A:
(A).
heart

Ques:Q: Seismic waves show that the inner core of the earth is solid while the outer core is what? Choices: - gas - lava - silicon - liquid A:

Ans:liquid

Q: What system transports many substances to and from cells throughout the body? Choices: - nutritional - physiological - circulatory - cardiovascular A:
cardiovascular